Home / 3,021,086,123.52-4,532,113,456.32-1,274,546,123.04

Finding the Fourth Proportional to 3,021,086,123.52, 4,532,113,456.32 and 1,274,546,123.04

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Solution

The fourth proportional to 3,021,086,123.52, 4,532,113,456.32 and 1,274,546,123.04 is: 1,912,023,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,086,123.52 : 4,532,113,456.32 = 1,274,546,123.04 : x
  2. Step 2: Convert to fraction form
    3,021,086,123.52/4,532,113,456.32 = 1,274,546,123.04/x
  3. Step 3: Cross multiply
    3,021,086,123.52x = 4,532,113,456.32 × 1,274,546,123.04
  4. Step 4: Simplify right side
    3,021,086,123.52x = 5,776,387,634,930,069,504
  5. Step 5: Solve for x
    x = 5,776,387,634,930,069,504/3,021,086,123.52
  6. Step 6: Final answer
    x = 1,912,023,490.48

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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.