Home / 1,800,669,017.52-2,484,869,875.20-996,932,337.12

Finding the Fourth Proportional to 1,800,669,017.52, 2,484,869,875.20 and 996,932,337.12

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Solution

The fourth proportional to 1,800,669,017.52, 2,484,869,875.20 and 996,932,337.12 is: 1,375,737,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,669,017.52 : 2,484,869,875.20 = 996,932,337.12 : x
  2. Step 2: Convert to fraction form
    1,800,669,017.52/2,484,869,875.20 = 996,932,337.12/x
  3. Step 3: Cross multiply
    1,800,669,017.52x = 2,484,869,875.20 × 996,932,337.12
  4. Step 4: Simplify right side
    1,800,669,017.52x = 2,477,247,132,122,218,496
  5. Step 5: Solve for x
    x = 2,477,247,132,122,218,496/1,800,669,017.52
  6. Step 6: Final answer
    x = 1,375,737,077.73

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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.