Home / 844,223,260.52-1,165,028,209.92-467,904,144.04

Finding the Fourth Proportional to 844,223,260.52, 1,165,028,209.92 and 467,904,144.04

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Solution

The fourth proportional to 844,223,260.52, 1,165,028,209.92 and 467,904,144.04 is: 645,707,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,260.52 : 1,165,028,209.92 = 467,904,144.04 : x
  2. Step 2: Convert to fraction form
    844,223,260.52/1,165,028,209.92 = 467,904,144.04/x
  3. Step 3: Cross multiply
    844,223,260.52x = 1,165,028,209.92 × 467,904,144.04
  4. Step 4: Simplify right side
    844,223,260.52x = 545,121,527,342,158,528
  5. Step 5: Solve for x
    x = 545,121,527,342,158,528/844,223,260.52
  6. Step 6: Final answer
    x = 645,707,779.96

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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.