Home / 2,247,178,537.20-3,369,931,691.40-772,904,535.60

Finding the Fourth Proportional to 2,247,178,537.20, 3,369,931,691.40 and 772,904,535.60

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Solution

The fourth proportional to 2,247,178,537.20, 3,369,931,691.40 and 772,904,535.60 is: 1,159,069,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,178,537.20 : 3,369,931,691.40 = 772,904,535.60 : x
  2. Step 2: Convert to fraction form
    2,247,178,537.20/3,369,931,691.40 = 772,904,535.60/x
  3. Step 3: Cross multiply
    2,247,178,537.20x = 3,369,931,691.40 × 772,904,535.60
  4. Step 4: Simplify right side
    2,247,178,537.20x = 2,604,635,488,945,239,552
  5. Step 5: Solve for x
    x = 2,604,635,488,945,239,552/2,247,178,537.20
  6. Step 6: Final answer
    x = 1,159,069,226.51

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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.