Home / 5,154,672,664.11-7,728,844,642.25-2,003,207,564.97

Finding the Fourth Proportional to 5,154,672,664.11, 7,728,844,642.25 and 2,003,207,564.97

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Solution

The fourth proportional to 5,154,672,664.11, 7,728,844,642.25 and 2,003,207,564.97 is: 3,003,581,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,672,664.11 : 7,728,844,642.25 = 2,003,207,564.97 : x
  2. Step 2: Convert to fraction form
    5,154,672,664.11/7,728,844,642.25 = 2,003,207,564.97/x
  3. Step 3: Cross multiply
    5,154,672,664.11x = 7,728,844,642.25 × 2,003,207,564.97
  4. Step 4: Simplify right side
    5,154,672,664.11x = 15,482,480,055,833,053,184
  5. Step 5: Solve for x
    x = 15,482,480,055,833,053,184/5,154,672,664.11
  6. Step 6: Final answer
    x = 3,003,581,617.05

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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.