Home / 1,373,304,925.20-2,059,957,387.80-792,829,635.60

Finding the Fourth Proportional to 1,373,304,925.20, 2,059,957,387.80 and 792,829,635.60

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Solution

The fourth proportional to 1,373,304,925.20, 2,059,957,387.80 and 792,829,635.60 is: 1,189,244,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,304,925.20 : 2,059,957,387.80 = 792,829,635.60 : x
  2. Step 2: Convert to fraction form
    1,373,304,925.20/2,059,957,387.80 = 792,829,635.60/x
  3. Step 3: Cross multiply
    1,373,304,925.20x = 2,059,957,387.80 × 792,829,635.60
  4. Step 4: Simplify right side
    1,373,304,925.20x = 1,633,195,265,121,001,984
  5. Step 5: Solve for x
    x = 1,633,195,265,121,001,984/1,373,304,925.20
  6. Step 6: Final answer
    x = 1,189,244,453.40

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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.