Home / 1,587,706,820.10-2,381,560,230.15-497,524,061.70

Finding the Fourth Proportional to 1,587,706,820.10, 2,381,560,230.15 and 497,524,061.70

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Solution

The fourth proportional to 1,587,706,820.10, 2,381,560,230.15 and 497,524,061.70 is: 746,286,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,706,820.10 : 2,381,560,230.15 = 497,524,061.70 : x
  2. Step 2: Convert to fraction form
    1,587,706,820.10/2,381,560,230.15 = 497,524,061.70/x
  3. Step 3: Cross multiply
    1,587,706,820.10x = 2,381,560,230.15 × 497,524,061.70
  4. Step 4: Simplify right side
    1,587,706,820.10x = 1,184,883,518,887,414,784
  5. Step 5: Solve for x
    x = 1,184,883,518,887,414,784/1,587,706,820.10
  6. Step 6: Final answer
    x = 746,286,092.55

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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.