Home / 5,070,279,387.66-6,988,900,977.14-3,996,832,174.52

Finding the Fourth Proportional to 5,070,279,387.66, 6,988,900,977.14 and 3,996,832,174.52

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Solution

The fourth proportional to 5,070,279,387.66, 6,988,900,977.14 and 3,996,832,174.52 is: 5,509,255,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,279,387.66 : 6,988,900,977.14 = 3,996,832,174.52 : x
  2. Step 2: Convert to fraction form
    5,070,279,387.66/6,988,900,977.14 = 3,996,832,174.52/x
  3. Step 3: Cross multiply
    5,070,279,387.66x = 6,988,900,977.14 × 3,996,832,174.52
  4. Step 4: Simplify right side
    5,070,279,387.66x = 27,933,464,289,967,419,392
  5. Step 5: Solve for x
    x = 27,933,464,289,967,419,392/5,070,279,387.66
  6. Step 6: Final answer
    x = 5,509,255,438.26

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1.5x scale

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.