Home / 20,695,845,964.47-31,044,016,129.03-5,772,103,533.70

Finding the Fourth Proportional to 20,695,845,964.47, 31,044,016,129.03 and 5,772,103,533.70

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Solution

The fourth proportional to 20,695,845,964.47, 31,044,016,129.03 and 5,772,103,533.70 is: 8,658,224,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,695,845,964.47 : 31,044,016,129.03 = 5,772,103,533.70 : x
  2. Step 2: Convert to fraction form
    20,695,845,964.47/31,044,016,129.03 = 5,772,103,533.70/x
  3. Step 3: Cross multiply
    20,695,845,964.47x = 31,044,016,129.03 × 5,772,103,533.70
  4. Step 4: Simplify right side
    20,695,845,964.47x = 179,189,275,198,715,428,864
  5. Step 5: Solve for x
    x = 179,189,275,198,715,428,864/20,695,845,964.47
  6. Step 6: Final answer
    x = 8,658,224,240.09

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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.