Home / 1,472,802,216.42-2,032,466,521.82-803,747,262.90

Finding the Fourth Proportional to 1,472,802,216.42, 2,032,466,521.82 and 803,747,262.90

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Solution

The fourth proportional to 1,472,802,216.42, 2,032,466,521.82 and 803,747,262.90 is: 1,109,170,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,802,216.42 : 2,032,466,521.82 = 803,747,262.90 : x
  2. Step 2: Convert to fraction form
    1,472,802,216.42/2,032,466,521.82 = 803,747,262.90/x
  3. Step 3: Cross multiply
    1,472,802,216.42x = 2,032,466,521.82 × 803,747,262.90
  4. Step 4: Simplify right side
    1,472,802,216.42x = 1,633,589,403,848,708,096
  5. Step 5: Solve for x
    x = 1,633,589,403,848,708,096/1,472,802,216.42
  6. Step 6: Final answer
    x = 1,109,170,929.83

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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.