Home / 2,472,783,648.30-3,709,175,472.45-2,455,564,959.90

Finding the Fourth Proportional to 2,472,783,648.30, 3,709,175,472.45 and 2,455,564,959.90

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Solution

The fourth proportional to 2,472,783,648.30, 3,709,175,472.45 and 2,455,564,959.90 is: 3,683,347,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,783,648.30 : 3,709,175,472.45 = 2,455,564,959.90 : x
  2. Step 2: Convert to fraction form
    2,472,783,648.30/3,709,175,472.45 = 2,455,564,959.90/x
  3. Step 3: Cross multiply
    2,472,783,648.30x = 3,709,175,472.45 × 2,455,564,959.90
  4. Step 4: Simplify right side
    2,472,783,648.30x = 9,108,121,320,268,747,776
  5. Step 5: Solve for x
    x = 9,108,121,320,268,747,776/2,472,783,648.30
  6. Step 6: Final answer
    x = 3,683,347,439.85

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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.