Home / 2,221,066,609.38-3,331,974,471.53-746,855,980.35

Finding the Fourth Proportional to 2,221,066,609.38, 3,331,974,471.53 and 746,855,980.35

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Solution

The fourth proportional to 2,221,066,609.38, 3,331,974,471.53 and 746,855,980.35 is: 1,120,409,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,066,609.38 : 3,331,974,471.53 = 746,855,980.35 : x
  2. Step 2: Convert to fraction form
    2,221,066,609.38/3,331,974,471.53 = 746,855,980.35/x
  3. Step 3: Cross multiply
    2,221,066,609.38x = 3,331,974,471.53 × 746,855,980.35
  4. Step 4: Simplify right side
    2,221,066,609.38x = 2,488,505,060,431,976,960
  5. Step 5: Solve for x
    x = 2,488,505,060,431,976,960/2,221,066,609.38
  6. Step 6: Final answer
    x = 1,120,409,919.24

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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.