Home / 40,495,765,519.12-60,721,504,459.08-32,155,248,091.60

Finding the Fourth Proportional to 40,495,765,519.12, 60,721,504,459.08 and 32,155,248,091.60

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Solution

The fourth proportional to 40,495,765,519.12, 60,721,504,459.08 and 32,155,248,091.60 is: 48,215,289,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,495,765,519.12 : 60,721,504,459.08 = 32,155,248,091.60 : x
  2. Step 2: Convert to fraction form
    40,495,765,519.12/60,721,504,459.08 = 32,155,248,091.60/x
  3. Step 3: Cross multiply
    40,495,765,519.12x = 60,721,504,459.08 × 32,155,248,091.60
  4. Step 4: Simplify right side
    40,495,765,519.12x = 1,952,515,040,376,913,133,568
  5. Step 5: Solve for x
    x = 1,952,515,040,376,913,133,568/40,495,765,519.12
  6. Step 6: Final answer
    x = 48,215,289,064.11

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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.