Home / 2,260,874,672.24-3,119,549,667-1,320,895,773.68

Finding the Fourth Proportional to 2,260,874,672.24, 3,119,549,667 and 1,320,895,773.68

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Solution

The fourth proportional to 2,260,874,672.24, 3,119,549,667 and 1,320,895,773.68 is: 1,822,568,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,874,672.24 : 3,119,549,667 = 1,320,895,773.68 : x
  2. Step 2: Convert to fraction form
    2,260,874,672.24/3,119,549,667 = 1,320,895,773.68/x
  3. Step 3: Cross multiply
    2,260,874,672.24x = 3,119,549,667 × 1,320,895,773.68
  4. Step 4: Simplify right side
    2,260,874,672.24x = 4,120,599,970,925,151,744
  5. Step 5: Solve for x
    x = 4,120,599,970,925,151,744/2,260,874,672.24
  6. Step 6: Final answer
    x = 1,822,568,947.11

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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.