Home / 8,085,096,761.60-12,127,645,142.40-1,957,857,593.60

Finding the Fourth Proportional to 8,085,096,761.60, 12,127,645,142.40 and 1,957,857,593.60

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Solution

The fourth proportional to 8,085,096,761.60, 12,127,645,142.40 and 1,957,857,593.60 is: 2,936,786,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,096,761.60 : 12,127,645,142.40 = 1,957,857,593.60 : x
  2. Step 2: Convert to fraction form
    8,085,096,761.60/12,127,645,142.40 = 1,957,857,593.60/x
  3. Step 3: Cross multiply
    8,085,096,761.60x = 12,127,645,142.40 × 1,957,857,593.60
  4. Step 4: Simplify right side
    8,085,096,761.60x = 23,744,202,134,533,992,448
  5. Step 5: Solve for x
    x = 23,744,202,134,533,992,448/8,085,096,761.60
  6. Step 6: Final answer
    x = 2,936,786,390.40

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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.