Home / 1,843,357,053.88-2,765,038,380.54-752,840,121.88

Finding the Fourth Proportional to 1,843,357,053.88, 2,765,038,380.54 and 752,840,121.88

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Solution

The fourth proportional to 1,843,357,053.88, 2,765,038,380.54 and 752,840,121.88 is: 1,129,261,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,357,053.88 : 2,765,038,380.54 = 752,840,121.88 : x
  2. Step 2: Convert to fraction form
    1,843,357,053.88/2,765,038,380.54 = 752,840,121.88/x
  3. Step 3: Cross multiply
    1,843,357,053.88x = 2,765,038,380.54 × 752,840,121.88
  4. Step 4: Simplify right side
    1,843,357,053.88x = 2,081,631,831,408,611,328
  5. Step 5: Solve for x
    x = 2,081,631,831,408,611,328/1,843,357,053.88
  6. Step 6: Final answer
    x = 1,129,261,326.25

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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.