Home / 6,228,277,844.40-8,594,098,869.24-3,782,789,503.92

Finding the Fourth Proportional to 6,228,277,844.40, 8,594,098,869.24 and 3,782,789,503.92

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Solution

The fourth proportional to 6,228,277,844.40, 8,594,098,869.24 and 3,782,789,503.92 is: 5,219,687,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,277,844.40 : 8,594,098,869.24 = 3,782,789,503.92 : x
  2. Step 2: Convert to fraction form
    6,228,277,844.40/8,594,098,869.24 = 3,782,789,503.92/x
  3. Step 3: Cross multiply
    6,228,277,844.40x = 8,594,098,869.24 × 3,782,789,503.92
  4. Step 4: Simplify right side
    6,228,277,844.40x = 32,509,666,998,211,813,376
  5. Step 5: Solve for x
    x = 32,509,666,998,211,813,376/6,228,277,844.40
  6. Step 6: Final answer
    x = 5,219,687,979.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.