Home / 3,681,569,857.90-5,080,419,619.90-2,073,987,404.96

Finding the Fourth Proportional to 3,681,569,857.90, 5,080,419,619.90 and 2,073,987,404.96

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Solution

The fourth proportional to 3,681,569,857.90, 5,080,419,619.90 and 2,073,987,404.96 is: 2,862,019,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,569,857.90 : 5,080,419,619.90 = 2,073,987,404.96 : x
  2. Step 2: Convert to fraction form
    3,681,569,857.90/5,080,419,619.90 = 2,073,987,404.96/x
  3. Step 3: Cross multiply
    3,681,569,857.90x = 5,080,419,619.90 × 2,073,987,404.96
  4. Step 4: Simplify right side
    3,681,569,857.90x = 10,536,726,303,584,270,336
  5. Step 5: Solve for x
    x = 10,536,726,303,584,270,336/3,681,569,857.90
  6. Step 6: Final answer
    x = 2,862,019,929.07

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Double scale
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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.