Home / 7,791,788,934.62-10,752,380,660.50-4,223,419,226.71

Finding the Fourth Proportional to 7,791,788,934.62, 10,752,380,660.50 and 4,223,419,226.71

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Solution

The fourth proportional to 7,791,788,934.62, 10,752,380,660.50 and 4,223,419,226.71 is: 5,828,162,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,788,934.62 : 10,752,380,660.50 = 4,223,419,226.71 : x
  2. Step 2: Convert to fraction form
    7,791,788,934.62/10,752,380,660.50 = 4,223,419,226.71/x
  3. Step 3: Cross multiply
    7,791,788,934.62x = 10,752,380,660.50 × 4,223,419,226.71
  4. Step 4: Simplify right side
    7,791,788,934.62x = 45,411,811,214,446,256,128
  5. Step 5: Solve for x
    x = 45,411,811,214,446,256,128/7,791,788,934.62
  6. Step 6: Final answer
    x = 5,828,162,389.34

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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.