Home / 9,265,447,367.96-12,787,715,043.28-5,650,568,284.88

Finding the Fourth Proportional to 9,265,447,367.96, 12,787,715,043.28 and 5,650,568,284.88

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Solution

The fourth proportional to 9,265,447,367.96, 12,787,715,043.28 and 5,650,568,284.88 is: 7,798,636,610.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,447,367.96 : 12,787,715,043.28 = 5,650,568,284.88 : x
  2. Step 2: Convert to fraction form
    9,265,447,367.96/12,787,715,043.28 = 5,650,568,284.88/x
  3. Step 3: Cross multiply
    9,265,447,367.96x = 12,787,715,043.28 × 5,650,568,284.88
  4. Step 4: Simplify right side
    9,265,447,367.96x = 72,257,857,059,650,199,552
  5. Step 5: Solve for x
    x = 72,257,857,059,650,199,552/9,265,447,367.96
  6. Step 6: Final answer
    x = 7,798,636,610.85

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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.