Home / 1,345,304,843.20-2,017,957,264.80-1,241,992,712.80

Finding the Fourth Proportional to 1,345,304,843.20, 2,017,957,264.80 and 1,241,992,712.80

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Solution

The fourth proportional to 1,345,304,843.20, 2,017,957,264.80 and 1,241,992,712.80 is: 1,862,989,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,304,843.20 : 2,017,957,264.80 = 1,241,992,712.80 : x
  2. Step 2: Convert to fraction form
    1,345,304,843.20/2,017,957,264.80 = 1,241,992,712.80/x
  3. Step 3: Cross multiply
    1,345,304,843.20x = 2,017,957,264.80 × 1,241,992,712.80
  4. Step 4: Simplify right side
    1,345,304,843.20x = 2,506,288,217,623,419,904
  5. Step 5: Solve for x
    x = 2,506,288,217,623,419,904/1,345,304,843.20
  6. Step 6: Final answer
    x = 1,862,989,069.20

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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.