Home / 1,860,418,921.64-2,791,036,998.50-550,218,827.43

Finding the Fourth Proportional to 1,860,418,921.64, 2,791,036,998.50 and 550,218,827.43

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Solution

The fourth proportional to 1,860,418,921.64, 2,791,036,998.50 and 550,218,827.43 is: 825,449,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,418,921.64 : 2,791,036,998.50 = 550,218,827.43 : x
  2. Step 2: Convert to fraction form
    1,860,418,921.64/2,791,036,998.50 = 550,218,827.43/x
  3. Step 3: Cross multiply
    1,860,418,921.64x = 2,791,036,998.50 × 550,218,827.43
  4. Step 4: Simplify right side
    1,860,418,921.64x = 1,535,681,104,625,665,280
  5. Step 5: Solve for x
    x = 1,535,681,104,625,665,280/1,860,418,921.64
  6. Step 6: Final answer
    x = 825,449,089.32

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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.