Home / 20,627,272,201.41-30,940,869,684.53-6,463,322,270.92

Finding the Fourth Proportional to 20,627,272,201.41, 30,940,869,684.53 and 6,463,322,270.92

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Solution

The fourth proportional to 20,627,272,201.41, 30,940,869,684.53 and 6,463,322,270.92 is: 9,694,971,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,201.41 : 30,940,869,684.53 = 6,463,322,270.92 : x
  2. Step 2: Convert to fraction form
    20,627,272,201.41/30,940,869,684.53 = 6,463,322,270.92/x
  3. Step 3: Cross multiply
    20,627,272,201.41x = 30,940,869,684.53 × 6,463,322,270.92
  4. Step 4: Simplify right side
    20,627,272,201.41x = 199,980,812,113,656,217,600
  5. Step 5: Solve for x
    x = 199,980,812,113,656,217,600/20,627,272,201.41
  6. Step 6: Final answer
    x = 9,694,971,306.00

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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.