Home / 2,910,740,490.58-4,366,845,494.60-812,215,135.75

Finding the Fourth Proportional to 2,910,740,490.58, 4,366,845,494.60 and 812,215,135.75

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Solution

The fourth proportional to 2,910,740,490.58, 4,366,845,494.60 and 812,215,135.75 is: 1,218,527,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,740,490.58 : 4,366,845,494.60 = 812,215,135.75 : x
  2. Step 2: Convert to fraction form
    2,910,740,490.58/4,366,845,494.60 = 812,215,135.75/x
  3. Step 3: Cross multiply
    2,910,740,490.58x = 4,366,845,494.60 × 812,215,135.75
  4. Step 4: Simplify right side
    2,910,740,490.58x = 3,546,818,006,195,815,424
  5. Step 5: Solve for x
    x = 3,546,818,006,195,815,424/2,910,740,490.58
  6. Step 6: Final answer
    x = 1,218,527,731.23

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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.