Home / 2,206,513,909.96-3,310,255,154.22-653,926,918.12

Finding the Fourth Proportional to 2,206,513,909.96, 3,310,255,154.22 and 653,926,918.12

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Solution

The fourth proportional to 2,206,513,909.96, 3,310,255,154.22 and 653,926,918.12 is: 981,033,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,513,909.96 : 3,310,255,154.22 = 653,926,918.12 : x
  2. Step 2: Convert to fraction form
    2,206,513,909.96/3,310,255,154.22 = 653,926,918.12/x
  3. Step 3: Cross multiply
    2,206,513,909.96x = 3,310,255,154.22 × 653,926,918.12
  4. Step 4: Simplify right side
    2,206,513,909.96x = 2,164,664,951,189,929,728
  5. Step 5: Solve for x
    x = 2,164,664,951,189,929,728/2,206,513,909.96
  6. Step 6: Final answer
    x = 981,033,902.13

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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.