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Finding the Fourth Proportional to 546,264,893.90, 819,397,340.85 and 483,129,703.10

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Solution

The fourth proportional to 546,264,893.90, 819,397,340.85 and 483,129,703.10 is: 724,694,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,264,893.90 : 819,397,340.85 = 483,129,703.10 : x
  2. Step 2: Convert to fraction form
    546,264,893.90/819,397,340.85 = 483,129,703.10/x
  3. Step 3: Cross multiply
    546,264,893.90x = 819,397,340.85 × 483,129,703.10
  4. Step 4: Simplify right side
    546,264,893.90x = 395,875,194,005,790,016
  5. Step 5: Solve for x
    x = 395,875,194,005,790,016/546,264,893.90
  6. Step 6: Final answer
    x = 724,694,554.65

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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.