Home / 7,988,361,003.90-11,982,541,505.85-3,333,575,573.10

Finding the Fourth Proportional to 7,988,361,003.90, 11,982,541,505.85 and 3,333,575,573.10

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Solution

The fourth proportional to 7,988,361,003.90, 11,982,541,505.85 and 3,333,575,573.10 is: 5,000,363,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,361,003.90 : 11,982,541,505.85 = 3,333,575,573.10 : x
  2. Step 2: Convert to fraction form
    7,988,361,003.90/11,982,541,505.85 = 3,333,575,573.10/x
  3. Step 3: Cross multiply
    7,988,361,003.90x = 11,982,541,505.85 × 3,333,575,573.10
  4. Step 4: Simplify right side
    7,988,361,003.90x = 39,944,707,667,558,449,152
  5. Step 5: Solve for x
    x = 39,944,707,667,558,449,152/7,988,361,003.90
  6. Step 6: Final answer
    x = 5,000,363,359.65

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1.5x scale

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.