Home / 7,488,442,385.44-10,334,375,335.22-4,146,940,667.81

Finding the Fourth Proportional to 7,488,442,385.44, 10,334,375,335.22 and 4,146,940,667.81

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Solution

The fourth proportional to 7,488,442,385.44, 10,334,375,335.22 and 4,146,940,667.81 is: 5,722,958,012.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,442,385.44 : 10,334,375,335.22 = 4,146,940,667.81 : x
  2. Step 2: Convert to fraction form
    7,488,442,385.44/10,334,375,335.22 = 4,146,940,667.81/x
  3. Step 3: Cross multiply
    7,488,442,385.44x = 10,334,375,335.22 × 4,146,940,667.81
  4. Step 4: Simplify right side
    7,488,442,385.44x = 42,856,041,354,040,483,840
  5. Step 5: Solve for x
    x = 42,856,041,354,040,483,840/7,488,442,385.44
  6. Step 6: Final answer
    x = 5,722,958,012.92

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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.