Home / 1,572,100,948.47-2,357,266,560.89-522,277,118.04

Finding the Fourth Proportional to 1,572,100,948.47, 2,357,266,560.89 and 522,277,118.04

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Solution

The fourth proportional to 1,572,100,948.47, 2,357,266,560.89 and 522,277,118.04 is: 783,121,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,100,948.47 : 2,357,266,560.89 = 522,277,118.04 : x
  2. Step 2: Convert to fraction form
    1,572,100,948.47/2,357,266,560.89 = 522,277,118.04/x
  3. Step 3: Cross multiply
    1,572,100,948.47x = 2,357,266,560.89 × 522,277,118.04
  4. Step 4: Simplify right side
    1,572,100,948.47x = 1,231,146,385,873,691,392
  5. Step 5: Solve for x
    x = 1,231,146,385,873,691,392/1,572,100,948.47
  6. Step 6: Final answer
    x = 783,121,711.79

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Double scale
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1.5x scale

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.