Home / 2,588,920,938.60-3,883,494,764.70-748,859,620.20

Finding the Fourth Proportional to 2,588,920,938.60, 3,883,494,764.70 and 748,859,620.20

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Solution

The fourth proportional to 2,588,920,938.60, 3,883,494,764.70 and 748,859,620.20 is: 1,123,322,219.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,920,938.60 : 3,883,494,764.70 = 748,859,620.20 : x
  2. Step 2: Convert to fraction form
    2,588,920,938.60/3,883,494,764.70 = 748,859,620.20/x
  3. Step 3: Cross multiply
    2,588,920,938.60x = 3,883,494,764.70 × 748,859,620.20
  4. Step 4: Simplify right side
    2,588,920,938.60x = 2,908,192,414,541,930,496
  5. Step 5: Solve for x
    x = 2,908,192,414,541,930,496/2,588,920,938.60
  6. Step 6: Final answer
    x = 1,123,322,219.38

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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.