Home / 2,279,188,332.22-3,418,167,438.40-805,134,084.17

Finding the Fourth Proportional to 2,279,188,332.22, 3,418,167,438.40 and 805,134,084.17

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Solution

The fourth proportional to 2,279,188,332.22, 3,418,167,438.40 and 805,134,084.17 is: 1,207,483,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,188,332.22 : 3,418,167,438.40 = 805,134,084.17 : x
  2. Step 2: Convert to fraction form
    2,279,188,332.22/3,418,167,438.40 = 805,134,084.17/x
  3. Step 3: Cross multiply
    2,279,188,332.22x = 3,418,167,438.40 × 805,134,084.17
  4. Step 4: Simplify right side
    2,279,188,332.22x = 2,752,083,110,055,898,624
  5. Step 5: Solve for x
    x = 2,752,083,110,055,898,624/2,279,188,332.22
  6. Step 6: Final answer
    x = 1,207,483,853.42

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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.