Home / 2,451,681,901.80-3,383,392,804.74-1,337,919,784.20

Finding the Fourth Proportional to 2,451,681,901.80, 3,383,392,804.74 and 1,337,919,784.20

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Solution

The fourth proportional to 2,451,681,901.80, 3,383,392,804.74 and 1,337,919,784.20 is: 1,846,368,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,681,901.80 : 3,383,392,804.74 = 1,337,919,784.20 : x
  2. Step 2: Convert to fraction form
    2,451,681,901.80/3,383,392,804.74 = 1,337,919,784.20/x
  3. Step 3: Cross multiply
    2,451,681,901.80x = 3,383,392,804.74 × 1,337,919,784.20
  4. Step 4: Simplify right side
    2,451,681,901.80x = 4,526,708,171,181,573,632
  5. Step 5: Solve for x
    x = 4,526,708,171,181,573,632/2,451,681,901.80
  6. Step 6: Final answer
    x = 1,846,368,473.76

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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.