Home / 2,976,748,843.68-4,465,795,954.12-984,786,229.04

Finding the Fourth Proportional to 2,976,748,843.68, 4,465,795,954.12 and 984,786,229.04

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Solution

The fourth proportional to 2,976,748,843.68, 4,465,795,954.12 and 984,786,229.04 is: 1,477,401,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,748,843.68 : 4,465,795,954.12 = 984,786,229.04 : x
  2. Step 2: Convert to fraction form
    2,976,748,843.68/4,465,795,954.12 = 984,786,229.04/x
  3. Step 3: Cross multiply
    2,976,748,843.68x = 4,465,795,954.12 × 984,786,229.04
  4. Step 4: Simplify right side
    2,976,748,843.68x = 4,397,854,357,319,923,200
  5. Step 5: Solve for x
    x = 4,397,854,357,319,923,200/2,976,748,843.68
  6. Step 6: Final answer
    x = 1,477,401,886.51

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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.