Home / 1,633,016,343.30-2,449,538,691.02-527,621,318.28

Finding the Fourth Proportional to 1,633,016,343.30, 2,449,538,691.02 and 527,621,318.28

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Solution

The fourth proportional to 1,633,016,343.30, 2,449,538,691.02 and 527,621,318.28 is: 791,436,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,016,343.30 : 2,449,538,691.02 = 527,621,318.28 : x
  2. Step 2: Convert to fraction form
    1,633,016,343.30/2,449,538,691.02 = 527,621,318.28/x
  3. Step 3: Cross multiply
    1,633,016,343.30x = 2,449,538,691.02 × 527,621,318.28
  4. Step 4: Simplify right side
    1,633,016,343.30x = 1,292,428,833,333,837,824
  5. Step 5: Solve for x
    x = 1,292,428,833,333,837,824/1,633,016,343.30
  6. Step 6: Final answer
    x = 791,436,557.65

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Double scale
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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.