Home / 1,360,324,961.74-2,039,538,752.08-602,737,385.78

Finding the Fourth Proportional to 1,360,324,961.74, 2,039,538,752.08 and 602,737,385.78

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Solution

The fourth proportional to 1,360,324,961.74, 2,039,538,752.08 and 602,737,385.78 is: 903,685,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,324,961.74 : 2,039,538,752.08 = 602,737,385.78 : x
  2. Step 2: Convert to fraction form
    1,360,324,961.74/2,039,538,752.08 = 602,737,385.78/x
  3. Step 3: Cross multiply
    1,360,324,961.74x = 2,039,538,752.08 × 602,737,385.78
  4. Step 4: Simplify right side
    1,360,324,961.74x = 1,229,306,255,629,234,432
  5. Step 5: Solve for x
    x = 1,229,306,255,629,234,432/1,360,324,961.74
  6. Step 6: Final answer
    x = 903,685,729.66

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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.