Finding the Fourth Proportional to 9,750,213,211.41, 14,620,709,424.29 and 3,777,137,014.77
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Solution
The fourth proportional to 9,750,213,211.41, 14,620,709,424.29 and 3,777,137,014.77 is: 5,663,919,501.17
Step by Step Solution
- Step 1: Write the proportion equation
9,750,213,211.41 : 14,620,709,424.29 = 3,777,137,014.77 : x - Step 2: Convert to fraction form
9,750,213,211.41/14,620,709,424.29 = 3,777,137,014.77/x - Step 3: Cross multiply
9,750,213,211.41x = 14,620,709,424.29 × 3,777,137,014.77 - Step 4: Simplify right side
9,750,213,211.41x = 55,224,422,748,663,447,552 - Step 5: Solve for x
x = 55,224,422,748,663,447,552/9,750,213,211.41 - Step 6: Final answer
x = 5,663,919,501.17
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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.