Home / 2,299,401,796.80-3,449,102,695.20-663,679,761.60

Finding the Fourth Proportional to 2,299,401,796.80, 3,449,102,695.20 and 663,679,761.60

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Solution

The fourth proportional to 2,299,401,796.80, 3,449,102,695.20 and 663,679,761.60 is: 995,519,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,401,796.80 : 3,449,102,695.20 = 663,679,761.60 : x
  2. Step 2: Convert to fraction form
    2,299,401,796.80/3,449,102,695.20 = 663,679,761.60/x
  3. Step 3: Cross multiply
    2,299,401,796.80x = 3,449,102,695.20 × 663,679,761.60
  4. Step 4: Simplify right side
    2,299,401,796.80x = 2,289,099,654,484,253,440
  5. Step 5: Solve for x
    x = 2,289,099,654,484,253,440/2,299,401,796.80
  6. Step 6: Final answer
    x = 995,519,642.40

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1.5x scale

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.