Home / 1,350,781,726.19-2,026,521,922.59-791,016,288.45

Finding the Fourth Proportional to 1,350,781,726.19, 2,026,521,922.59 and 791,016,288.45

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Solution

The fourth proportional to 1,350,781,726.19, 2,026,521,922.59 and 791,016,288.45 is: 1,186,729,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,781,726.19 : 2,026,521,922.59 = 791,016,288.45 : x
  2. Step 2: Convert to fraction form
    1,350,781,726.19/2,026,521,922.59 = 791,016,288.45/x
  3. Step 3: Cross multiply
    1,350,781,726.19x = 2,026,521,922.59 × 791,016,288.45
  4. Step 4: Simplify right side
    1,350,781,726.19x = 1,603,011,849,669,989,376
  5. Step 5: Solve for x
    x = 1,603,011,849,669,989,376/1,350,781,726.19
  6. Step 6: Final answer
    x = 1,186,729,001.87

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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.