Finding the Fourth Proportional to 2,402,177,375.97, 3,602,570,073.08 and 721,395,053.73
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Solution
The fourth proportional to 2,402,177,375.97, 3,602,570,073.08 and 721,395,053.73 is: 1,081,883,568.39
Step by Step Solution
- Step 1: Write the proportion equation
2,402,177,375.97 : 3,602,570,073.08 = 721,395,053.73 : x - Step 2: Convert to fraction form
2,402,177,375.97/3,602,570,073.08 = 721,395,053.73/x - Step 3: Cross multiply
2,402,177,375.97x = 3,602,570,073.08 × 721,395,053.73 - Step 4: Simplify right side
2,402,177,375.97x = 2,598,876,231,432,029,696 - Step 5: Solve for x
x = 2,598,876,231,432,029,696/2,402,177,375.97 - Step 6: Final answer
x = 1,081,883,568.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.