Home / 8,919,872,375.08-13,376,944,117.44-2,942,654,933.56

Finding the Fourth Proportional to 8,919,872,375.08, 13,376,944,117.44 and 2,942,654,933.56

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Solution

The fourth proportional to 8,919,872,375.08, 13,376,944,117.44 and 2,942,654,933.56 is: 4,413,037,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919,872,375.08 : 13,376,944,117.44 = 2,942,654,933.56 : x
  2. Step 2: Convert to fraction form
    8,919,872,375.08/13,376,944,117.44 = 2,942,654,933.56/x
  3. Step 3: Cross multiply
    8,919,872,375.08x = 13,376,944,117.44 × 2,942,654,933.56
  4. Step 4: Simplify right side
    8,919,872,375.08x = 39,363,730,603,141,234,688
  5. Step 5: Solve for x
    x = 39,363,730,603,141,234,688/8,919,872,375.08
  6. Step 6: Final answer
    x = 4,413,037,423.40

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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.