Home / 2,375,921,979.27-3,278,723,011.34-1,318,588,544.07

Finding the Fourth Proportional to 2,375,921,979.27, 3,278,723,011.34 and 1,318,588,544.07

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Solution

The fourth proportional to 2,375,921,979.27, 3,278,723,011.34 and 1,318,588,544.07 is: 1,819,624,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,921,979.27 : 3,278,723,011.34 = 1,318,588,544.07 : x
  2. Step 2: Convert to fraction form
    2,375,921,979.27/3,278,723,011.34 = 1,318,588,544.07/x
  3. Step 3: Cross multiply
    2,375,921,979.27x = 3,278,723,011.34 × 1,318,588,544.07
  4. Step 4: Simplify right side
    2,375,921,979.27x = 4,323,286,601,925,023,744
  5. Step 5: Solve for x
    x = 4,323,286,601,925,023,744/2,375,921,979.27
  6. Step 6: Final answer
    x = 1,819,624,819.18

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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.