Home / 18,144,384,920.10-27,216,577,380.15-5,723,971,020.90

Finding the Fourth Proportional to 18,144,384,920.10, 27,216,577,380.15 and 5,723,971,020.90

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Solution

The fourth proportional to 18,144,384,920.10, 27,216,577,380.15 and 5,723,971,020.90 is: 8,585,956,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,384,920.10 : 27,216,577,380.15 = 5,723,971,020.90 : x
  2. Step 2: Convert to fraction form
    18,144,384,920.10/27,216,577,380.15 = 5,723,971,020.90/x
  3. Step 3: Cross multiply
    18,144,384,920.10x = 27,216,577,380.15 × 5,723,971,020.90
  4. Step 4: Simplify right side
    18,144,384,920.10x = 155,786,900,212,061,044,736
  5. Step 5: Solve for x
    x = 155,786,900,212,061,044,736/18,144,384,920.10
  6. Step 6: Final answer
    x = 8,585,956,531.35

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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.