Home / 801,816,225.26-1,202,815,140.72-719,428,836.90

Finding the Fourth Proportional to 801,816,225.26, 1,202,815,140.72 and 719,428,836.90

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Solution

The fourth proportional to 801,816,225.26, 1,202,815,140.72 and 719,428,836.90 is: 1,079,224,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,816,225.26 : 1,202,815,140.72 = 719,428,836.90 : x
  2. Step 2: Convert to fraction form
    801,816,225.26/1,202,815,140.72 = 719,428,836.90/x
  3. Step 3: Cross multiply
    801,816,225.26x = 1,202,815,140.72 × 719,428,836.90
  4. Step 4: Simplify right side
    801,816,225.26x = 865,339,897,693,899,392
  5. Step 5: Solve for x
    x = 865,339,897,693,899,392/801,816,225.26
  6. Step 6: Final answer
    x = 1,079,224,728.10

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1.5x scale

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.