Finding the Fourth Proportional to 943,648,572.52, 1,414,450,389.66 and 482,955,097.96
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Solution
The fourth proportional to 943,648,572.52, 1,414,450,389.66 and 482,955,097.96 is: 723,909,351.84
Step by Step Solution
- Step 1: Write the proportion equation
943,648,572.52 : 1,414,450,389.66 = 482,955,097.96 : x - Step 2: Convert to fraction form
943,648,572.52/1,414,450,389.66 = 482,955,097.96/x - Step 3: Cross multiply
943,648,572.52x = 1,414,450,389.66 × 482,955,097.96 - Step 4: Simplify right side
943,648,572.52x = 683,116,026,497,805,440 - Step 5: Solve for x
x = 683,116,026,497,805,440/943,648,572.52 - Step 6: Final answer
x = 723,909,351.84
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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.