Home / 3,719,251,195.20-5,132,571,901.74-2,025,712,490.76

Finding the Fourth Proportional to 3,719,251,195.20, 5,132,571,901.74 and 2,025,712,490.76

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Solution

The fourth proportional to 3,719,251,195.20, 5,132,571,901.74 and 2,025,712,490.76 is: 2,795,486,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,251,195.20 : 5,132,571,901.74 = 2,025,712,490.76 : x
  2. Step 2: Convert to fraction form
    3,719,251,195.20/5,132,571,901.74 = 2,025,712,490.76/x
  3. Step 3: Cross multiply
    3,719,251,195.20x = 5,132,571,901.74 × 2,025,712,490.76
  4. Step 4: Simplify right side
    3,719,251,195.20x = 10,397,115,011,078,524,928
  5. Step 5: Solve for x
    x = 10,397,115,011,078,524,928/3,719,251,195.20
  6. Step 6: Final answer
    x = 2,795,486,097.98

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Half scale
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Double scale
Find fourth proportional to 3,719,251,196.20, 5,132,571,903.12 and 2,025,712,491.76
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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.