Finding the Fourth Proportional to 70,615,024,102.71, 97,445,926,419.98 and 41,688,531,755.46
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Solution
The fourth proportional to 70,615,024,102.71, 97,445,926,419.98 and 41,688,531,755.46 is: 57,528,516,765.65
Step by Step Solution
- Step 1: Write the proportion equation
70,615,024,102.71 : 97,445,926,419.98 = 41,688,531,755.46 : x - Step 2: Convert to fraction form
70,615,024,102.71/97,445,926,419.98 = 41,688,531,755.46/x - Step 3: Cross multiply
70,615,024,102.71x = 97,445,926,419.98 × 41,688,531,755.46 - Step 4: Simplify right side
70,615,024,102.71x = 4,062,377,597,999,387,770,880 - Step 5: Solve for x
x = 4,062,377,597,999,387,770,880/70,615,024,102.71 - Step 6: Final answer
x = 57,528,516,765.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.