Home / 8,610,367,426.20-12,915,551,139.30-2,067,265,834.20

Finding the Fourth Proportional to 8,610,367,426.20, 12,915,551,139.30 and 2,067,265,834.20

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Solution

The fourth proportional to 8,610,367,426.20, 12,915,551,139.30 and 2,067,265,834.20 is: 3,100,898,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,367,426.20 : 12,915,551,139.30 = 2,067,265,834.20 : x
  2. Step 2: Convert to fraction form
    8,610,367,426.20/12,915,551,139.30 = 2,067,265,834.20/x
  3. Step 3: Cross multiply
    8,610,367,426.20x = 12,915,551,139.30 × 2,067,265,834.20
  4. Step 4: Simplify right side
    8,610,367,426.20x = 26,699,877,600,137,773,056
  5. Step 5: Solve for x
    x = 26,699,877,600,137,773,056/8,610,367,426.20
  6. Step 6: Final answer
    x = 3,100,898,751.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.