Finding the Fourth Proportional to 70,615,024,101.24, 97,445,926,417.90 and 41,688,531,753.98
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Solution
The fourth proportional to 70,615,024,101.24, 97,445,926,417.90 and 41,688,531,753.98 is: 57,528,516,763.58
Step by Step Solution
- Step 1: Write the proportion equation
70,615,024,101.24 : 97,445,926,417.90 = 41,688,531,753.98 : x - Step 2: Convert to fraction form
70,615,024,101.24/97,445,926,417.90 = 41,688,531,753.98/x - Step 3: Cross multiply
70,615,024,101.24x = 97,445,926,417.90 × 41,688,531,753.98 - Step 4: Simplify right side
70,615,024,101.24x = 4,062,377,597,768,622,931,968 - Step 5: Solve for x
x = 4,062,377,597,768,622,931,968/70,615,024,101.24 - Step 6: Final answer
x = 57,528,516,763.58
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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.