Finding the Fourth Proportional to 70,615,024,099.23, 97,445,926,415.13 and 41,688,531,751.97
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Solution
The fourth proportional to 70,615,024,099.23, 97,445,926,415.13 and 41,688,531,751.97 is: 57,528,516,760.81
Step by Step Solution
- Step 1: Write the proportion equation
70,615,024,099.23 : 97,445,926,415.13 = 41,688,531,751.97 : x - Step 2: Convert to fraction form
70,615,024,099.23/97,445,926,415.13 = 41,688,531,751.97/x - Step 3: Cross multiply
70,615,024,099.23x = 97,445,926,415.13 × 41,688,531,751.97 - Step 4: Simplify right side
70,615,024,099.23x = 4,062,377,597,457,279,221,760 - Step 5: Solve for x
x = 4,062,377,597,457,279,221,760/70,615,024,099.23 - Step 6: Final answer
x = 57,528,516,760.81
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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.