Home / 5,121,900,212.64-7,061,271,198.05-3,593,912,290.66

Finding the Fourth Proportional to 5,121,900,212.64, 7,061,271,198.05 and 3,593,912,290.66

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Solution

The fourth proportional to 5,121,900,212.64, 7,061,271,198.05 and 3,593,912,290.66 is: 4,954,721,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,900,212.64 : 7,061,271,198.05 = 3,593,912,290.66 : x
  2. Step 2: Convert to fraction form
    5,121,900,212.64/7,061,271,198.05 = 3,593,912,290.66/x
  3. Step 3: Cross multiply
    5,121,900,212.64x = 7,061,271,198.05 × 3,593,912,290.66
  4. Step 4: Simplify right side
    5,121,900,212.64x = 25,377,589,346,337,386,496
  5. Step 5: Solve for x
    x = 25,377,589,346,337,386,496/5,121,900,212.64
  6. Step 6: Final answer
    x = 4,954,721,547.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.