Home / 8,643,053,479.06-11,923,761,503.75-5,786,116,151.56

Finding the Fourth Proportional to 8,643,053,479.06, 11,923,761,503.75 and 5,786,116,151.56

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Solution

The fourth proportional to 8,643,053,479.06, 11,923,761,503.75 and 5,786,116,151.56 is: 7,982,395,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,643,053,479.06 : 11,923,761,503.75 = 5,786,116,151.56 : x
  2. Step 2: Convert to fraction form
    8,643,053,479.06/11,923,761,503.75 = 5,786,116,151.56/x
  3. Step 3: Cross multiply
    8,643,053,479.06x = 11,923,761,503.75 × 5,786,116,151.56
  4. Step 4: Simplify right side
    8,643,053,479.06x = 68,992,269,024,138,493,952
  5. Step 5: Solve for x
    x = 68,992,269,024,138,493,952/8,643,053,479.06
  6. Step 6: Final answer
    x = 7,982,395,248.54

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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.