Home / 8,919,872,359.11-13,376,944,093.50-2,942,654,917.59

Finding the Fourth Proportional to 8,919,872,359.11, 13,376,944,093.50 and 2,942,654,917.59

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Solution

The fourth proportional to 8,919,872,359.11, 13,376,944,093.50 and 2,942,654,917.59 is: 4,413,037,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,872,359.11 : 13,376,944,093.50 = 2,942,654,917.59 : x
  2. Step 2: Convert to fraction form
    8,919,872,359.11/13,376,944,093.50 = 2,942,654,917.59/x
  3. Step 3: Cross multiply
    8,919,872,359.11x = 13,376,944,093.50 × 2,942,654,917.59
  4. Step 4: Simplify right side
    8,919,872,359.11x = 39,363,730,319,064,285,184
  5. Step 5: Solve for x
    x = 39,363,730,319,064,285,184/8,919,872,359.11
  6. Step 6: Final answer
    x = 4,413,037,399.45

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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.