Home / 3,132,687,192.32-4,323,231,674.24-1,723,122,312.32

Finding the Fourth Proportional to 3,132,687,192.32, 4,323,231,674.24 and 1,723,122,312.32

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Solution

The fourth proportional to 3,132,687,192.32, 4,323,231,674.24 and 1,723,122,312.32 is: 2,377,976,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,687,192.32 : 4,323,231,674.24 = 1,723,122,312.32 : x
  2. Step 2: Convert to fraction form
    3,132,687,192.32/4,323,231,674.24 = 1,723,122,312.32/x
  3. Step 3: Cross multiply
    3,132,687,192.32x = 4,323,231,674.24 × 1,723,122,312.32
  4. Step 4: Simplify right side
    3,132,687,192.32x = 7,449,456,959,211,493,376
  5. Step 5: Solve for x
    x = 7,449,456,959,211,493,376/3,132,687,192.32
  6. Step 6: Final answer
    x = 2,377,976,638.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.