Home / 10,487,349,464.74-14,472,548,067.11-5,664,714,424.70

Finding the Fourth Proportional to 10,487,349,464.74, 14,472,548,067.11 and 5,664,714,424.70

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Solution

The fourth proportional to 10,487,349,464.74, 14,472,548,067.11 and 5,664,714,424.70 is: 7,817,309,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,487,349,464.74 : 14,472,548,067.11 = 5,664,714,424.70 : x
  2. Step 2: Convert to fraction form
    10,487,349,464.74/14,472,548,067.11 = 5,664,714,424.70/x
  3. Step 3: Cross multiply
    10,487,349,464.74x = 14,472,548,067.11 × 5,664,714,424.70
  4. Step 4: Simplify right side
    10,487,349,464.74x = 81,982,851,797,922,119,680
  5. Step 5: Solve for x
    x = 81,982,851,797,922,119,680/10,487,349,464.74
  6. Step 6: Final answer
    x = 7,817,309,042.06

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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.