Home / 15,967,768,600.28-22,042,305,596.88-9,949,247,581.52

Finding the Fourth Proportional to 15,967,768,600.28, 22,042,305,596.88 and 9,949,247,581.52

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Solution

The fourth proportional to 15,967,768,600.28, 22,042,305,596.88 and 9,949,247,581.52 is: 13,734,189,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,768,600.28 : 22,042,305,596.88 = 9,949,247,581.52 : x
  2. Step 2: Convert to fraction form
    15,967,768,600.28/22,042,305,596.88 = 9,949,247,581.52/x
  3. Step 3: Cross multiply
    15,967,768,600.28x = 22,042,305,596.88 × 9,949,247,581.52
  4. Step 4: Simplify right side
    15,967,768,600.28x = 219,304,355,650,883,125,248
  5. Step 5: Solve for x
    x = 219,304,355,650,883,125,248/15,967,768,600.28
  6. Step 6: Final answer
    x = 13,734,189,237.13

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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.