Home / 8,944,889,873.78-12,344,500,308.12-4,930,551,102.56

Finding the Fourth Proportional to 8,944,889,873.78, 12,344,500,308.12 and 4,930,551,102.56

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Solution

The fourth proportional to 8,944,889,873.78, 12,344,500,308.12 and 4,930,551,102.56 is: 6,804,464,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944,889,873.78 : 12,344,500,308.12 = 4,930,551,102.56 : x
  2. Step 2: Convert to fraction form
    8,944,889,873.78/12,344,500,308.12 = 4,930,551,102.56/x
  3. Step 3: Cross multiply
    8,944,889,873.78x = 12,344,500,308.12 × 4,930,551,102.56
  4. Step 4: Simplify right side
    8,944,889,873.78x = 60,865,189,604,753,334,272
  5. Step 5: Solve for x
    x = 60,865,189,604,753,334,272/8,944,889,873.78
  6. Step 6: Final answer
    x = 6,804,464,947.43

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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.