Home / 1,201,104,000.10-1,801,656,000.15-739,545,523.30

Finding the Fourth Proportional to 1,201,104,000.10, 1,801,656,000.15 and 739,545,523.30

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Solution

The fourth proportional to 1,201,104,000.10, 1,801,656,000.15 and 739,545,523.30 is: 1,109,318,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,104,000.10 : 1,801,656,000.15 = 739,545,523.30 : x
  2. Step 2: Convert to fraction form
    1,201,104,000.10/1,801,656,000.15 = 739,545,523.30/x
  3. Step 3: Cross multiply
    1,201,104,000.10x = 1,801,656,000.15 × 739,545,523.30
  4. Step 4: Simplify right side
    1,201,104,000.10x = 1,332,406,629,437,516,544
  5. Step 5: Solve for x
    x = 1,332,406,629,437,516,544/1,201,104,000.10
  6. Step 6: Final answer
    x = 1,109,318,284.95

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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.