Home / 1,373,304,909.70-2,059,957,364.55-792,829,620.10

Finding the Fourth Proportional to 1,373,304,909.70, 2,059,957,364.55 and 792,829,620.10

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Solution

The fourth proportional to 1,373,304,909.70, 2,059,957,364.55 and 792,829,620.10 is: 1,189,244,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,304,909.70 : 2,059,957,364.55 = 792,829,620.10 : x
  2. Step 2: Convert to fraction form
    1,373,304,909.70/2,059,957,364.55 = 792,829,620.10/x
  3. Step 3: Cross multiply
    1,373,304,909.70x = 2,059,957,364.55 × 792,829,620.10
  4. Step 4: Simplify right side
    1,373,304,909.70x = 1,633,195,214,758,373,632
  5. Step 5: Solve for x
    x = 1,633,195,214,758,373,632/1,373,304,909.70
  6. Step 6: Final answer
    x = 1,189,244,430.15

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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.