Home / 6,354,615,711.78-8,769,449,019.38-3,497,086,685.25

Finding the Fourth Proportional to 6,354,615,711.78, 8,769,449,019.38 and 3,497,086,685.25

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Solution

The fourth proportional to 6,354,615,711.78, 8,769,449,019.38 and 3,497,086,685.25 is: 4,826,023,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,615,711.78 : 8,769,449,019.38 = 3,497,086,685.25 : x
  2. Step 2: Convert to fraction form
    6,354,615,711.78/8,769,449,019.38 = 3,497,086,685.25/x
  3. Step 3: Cross multiply
    6,354,615,711.78x = 8,769,449,019.38 × 3,497,086,685.25
  4. Step 4: Simplify right side
    6,354,615,711.78x = 30,667,523,402,634,981,376
  5. Step 5: Solve for x
    x = 30,667,523,402,634,981,376/6,354,615,711.78
  6. Step 6: Final answer
    x = 4,826,023,286.63

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Half scale
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Double scale
Find fourth proportional to 6,354,615,712.78, 8,769,449,020.76 and 3,497,086,686.25
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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.