Home / 2,087,044,781.12-2,880,157,575.20-1,147,287,032

Finding the Fourth Proportional to 2,087,044,781.12, 2,880,157,575.20 and 1,147,287,032

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Solution

The fourth proportional to 2,087,044,781.12, 2,880,157,575.20 and 1,147,287,032 is: 1,583,275,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,044,781.12 : 2,880,157,575.20 = 1,147,287,032 : x
  2. Step 2: Convert to fraction form
    2,087,044,781.12/2,880,157,575.20 = 1,147,287,032/x
  3. Step 3: Cross multiply
    2,087,044,781.12x = 2,880,157,575.20 × 1,147,287,032
  4. Step 4: Simplify right side
    2,087,044,781.12x = 3,304,367,436,143,524,352
  5. Step 5: Solve for x
    x = 3,304,367,436,143,524,352/2,087,044,781.12
  6. Step 6: Final answer
    x = 1,583,275,771.58

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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.