Home / 1,577,932,164.20-2,366,898,246.30-413,398,404.20

Finding the Fourth Proportional to 1,577,932,164.20, 2,366,898,246.30 and 413,398,404.20

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Solution

The fourth proportional to 1,577,932,164.20, 2,366,898,246.30 and 413,398,404.20 is: 620,097,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,932,164.20 : 2,366,898,246.30 = 413,398,404.20 : x
  2. Step 2: Convert to fraction form
    1,577,932,164.20/2,366,898,246.30 = 413,398,404.20/x
  3. Step 3: Cross multiply
    1,577,932,164.20x = 2,366,898,246.30 × 413,398,404.20
  4. Step 4: Simplify right side
    1,577,932,164.20x = 978,471,957,924,198,656
  5. Step 5: Solve for x
    x = 978,471,957,924,198,656/1,577,932,164.20
  6. Step 6: Final answer
    x = 620,097,606.30

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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.