Home / 1,250,695,977.78-1,876,057,437.78-377,304,912.84

Finding the Fourth Proportional to 1,250,695,977.78, 1,876,057,437.78 and 377,304,912.84

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Solution

The fourth proportional to 1,250,695,977.78, 1,876,057,437.78 and 377,304,912.84 is: 565,961,433.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,695,977.78 : 1,876,057,437.78 = 377,304,912.84 : x
  2. Step 2: Convert to fraction form
    1,250,695,977.78/1,876,057,437.78 = 377,304,912.84/x
  3. Step 3: Cross multiply
    1,250,695,977.78x = 1,876,057,437.78 × 377,304,912.84
  4. Step 4: Simplify right side
    1,250,695,977.78x = 707,845,688,044,416,512
  5. Step 5: Solve for x
    x = 707,845,688,044,416,512/1,250,695,977.78
  6. Step 6: Final answer
    x = 565,961,433.17

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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.