Home / 40,522,694,900.65-55,921,324,263.72-22,459,377,287.09

Finding the Fourth Proportional to 40,522,694,900.65, 55,921,324,263.72 and 22,459,377,287.09

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Solution

The fourth proportional to 40,522,694,900.65, 55,921,324,263.72 and 22,459,377,287.09 is: 30,993,943,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522,694,900.65 : 55,921,324,263.72 = 22,459,377,287.09 : x
  2. Step 2: Convert to fraction form
    40,522,694,900.65/55,921,324,263.72 = 22,459,377,287.09/x
  3. Step 3: Cross multiply
    40,522,694,900.65x = 55,921,324,263.72 × 22,459,377,287.09
  4. Step 4: Simplify right side
    40,522,694,900.65x = 1,255,958,120,032,588,005,376
  5. Step 5: Solve for x
    x = 1,255,958,120,032,588,005,376/40,522,694,900.65
  6. Step 6: Final answer
    x = 30,993,943,594.12

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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.