Finding the Fourth Proportional to 2,932,787,947.65, 4,404,283,755.08 and 1,555,292,875.65
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Solution
The fourth proportional to 2,932,787,947.65, 4,404,283,755.08 and 1,555,292,875.65 is: 2,335,644,877.46
Step by Step Solution
- Step 1: Write the proportion equation
2,932,787,947.65 : 4,404,283,755.08 = 1,555,292,875.65 : x - Step 2: Convert to fraction form
2,932,787,947.65/4,404,283,755.08 = 1,555,292,875.65/x - Step 3: Cross multiply
2,932,787,947.65x = 4,404,283,755.08 × 1,555,292,875.65 - Step 4: Simplify right side
2,932,787,947.65x = 6,849,951,146,609,177,600 - Step 5: Solve for x
x = 6,849,951,146,609,177,600/2,932,787,947.65 - Step 6: Final answer
x = 2,335,644,877.46
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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.