Finding the Fourth Proportional to 65,790,443,623,152, 90,791,634,908,928 and 36,163,408,754,740
Calculator
Solution
The fourth proportional to 65,790,443,623,152, 90,791,634,908,928 and 36,163,408,754,740 is: 49,905,956,304,682.25
Step by Step Solution
- Step 1: Write the proportion equation
65,790,443,623,152 : 90,791,634,908,928 = 36,163,408,754,740 : x - Step 2: Convert to fraction form
65,790,443,623,152/90,791,634,908,928 = 36,163,408,754,740/x - Step 3: Cross multiply
65,790,443,623,152x = 90,791,634,908,928 × 36,163,408,754,740 - Step 4: Simplify right side
65,790,443,623,152x = 3,283,335,004,722,684,646,312,116,224 - Step 5: Solve for x
x = 3,283,335,004,722,684,646,312,116,224/65,790,443,623,152 - Step 6: Final answer
x = 49,905,956,304,682.25
Related Problems
Find fourth proportional to 32,895,221,811,576, 45,395,817,454,464 and 18,081,704,377,370
Half scale
Find fourth proportional to 131,580,887,246,304, 181,583,269,817,856 and 72,326,817,509,480
Double scale
Find fourth proportional to 65,790,443,623,153, 90,791,634,908,929.38 and 36,163,408,754,741
Similar ratio
Find fourth proportional to 98,685,665,434,728, 136,187,452,363,392 and 54,245,113,132,110
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.