Home / 944,787,127.80-1,417,180,691.70-749,641,992.60

Finding the Fourth Proportional to 944,787,127.80, 1,417,180,691.70 and 749,641,992.60

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Solution

The fourth proportional to 944,787,127.80, 1,417,180,691.70 and 749,641,992.60 is: 1,124,462,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,787,127.80 : 1,417,180,691.70 = 749,641,992.60 : x
  2. Step 2: Convert to fraction form
    944,787,127.80/1,417,180,691.70 = 749,641,992.60/x
  3. Step 3: Cross multiply
    944,787,127.80x = 1,417,180,691.70 × 749,641,992.60
  4. Step 4: Simplify right side
    944,787,127.80x = 1,062,378,157,600,234,368
  5. Step 5: Solve for x
    x = 1,062,378,157,600,234,368/944,787,127.80
  6. Step 6: Final answer
    x = 1,124,462,988.90

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Double scale
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Similar ratio
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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.