Home / 5,637,144,520.50-8,456,805,650.97-2,143,278,337.38

Finding the Fourth Proportional to 5,637,144,520.50, 8,456,805,650.97 and 2,143,278,337.38

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Solution

The fourth proportional to 5,637,144,520.50, 8,456,805,650.97 and 2,143,278,337.38 is: 3,215,331,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,144,520.50 : 8,456,805,650.97 = 2,143,278,337.38 : x
  2. Step 2: Convert to fraction form
    5,637,144,520.50/8,456,805,650.97 = 2,143,278,337.38/x
  3. Step 3: Cross multiply
    5,637,144,520.50x = 8,456,805,650.97 × 2,143,278,337.38
  4. Step 4: Simplify right side
    5,637,144,520.50x = 18,125,288,355,156,770,816
  5. Step 5: Solve for x
    x = 18,125,288,355,156,770,816/5,637,144,520.50
  6. Step 6: Final answer
    x = 3,215,331,501.48

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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.