Home / 3,436,311,279.51-4,741,976,073.15-2,100,438,083.43

Finding the Fourth Proportional to 3,436,311,279.51, 4,741,976,073.15 and 2,100,438,083.43

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Solution

The fourth proportional to 3,436,311,279.51, 4,741,976,073.15 and 2,100,438,083.43 is: 2,898,522,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,311,279.51 : 4,741,976,073.15 = 2,100,438,083.43 : x
  2. Step 2: Convert to fraction form
    3,436,311,279.51/4,741,976,073.15 = 2,100,438,083.43/x
  3. Step 3: Cross multiply
    3,436,311,279.51x = 4,741,976,073.15 × 2,100,438,083.43
  4. Step 4: Simplify right side
    3,436,311,279.51x = 9,960,227,134,758,103,040
  5. Step 5: Solve for x
    x = 9,960,227,134,758,103,040/3,436,311,279.51
  6. Step 6: Final answer
    x = 2,898,522,958.08

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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.