Finding the Fourth Proportional to 12,166,474,752,437, 18,249,712,128,657 and 10,202,717,777,795
Calculator
Solution
The fourth proportional to 12,166,474,752,437, 18,249,712,128,657 and 10,202,717,777,795 is: 15,304,076,666,693.76
Step by Step Solution
- Step 1: Write the proportion equation
12,166,474,752,437 : 18,249,712,128,657 = 10,202,717,777,795 : x - Step 2: Convert to fraction form
12,166,474,752,437/18,249,712,128,657 = 10,202,717,777,795/x - Step 3: Cross multiply
12,166,474,752,437x = 18,249,712,128,657 × 10,202,717,777,795 - Step 4: Simplify right side
12,166,474,752,437x = 186,196,662,374,689,818,940,538,880 - Step 5: Solve for x
x = 186,196,662,374,689,818,940,538,880/12,166,474,752,437 - Step 6: Final answer
x = 15,304,076,666,693.76
Related Problems
Find fourth proportional to 6,083,237,376,218.50, 9,124,856,064,328.50 and 5,101,358,888,897.50
Half scale
Find fourth proportional to 24,332,949,504,874, 36,499,424,257,314 and 20,405,435,555,590
Double scale
Find fourth proportional to 12,166,474,752,438, 18,249,712,128,658.50 and 10,202,717,777,796
Similar ratio
Find fourth proportional to 18,249,712,128,655.50, 27,374,568,192,985.50 and 15,304,076,666,692.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.