Home / 108,597,672,021.20-162,896,508,031.80-30,080,452,917.20

Finding the Fourth Proportional to 108,597,672,021.20, 162,896,508,031.80 and 30,080,452,917.20

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Solution

The fourth proportional to 108,597,672,021.20, 162,896,508,031.80 and 30,080,452,917.20 is: 45,120,679,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,672,021.20 : 162,896,508,031.80 = 30,080,452,917.20 : x
  2. Step 2: Convert to fraction form
    108,597,672,021.20/162,896,508,031.80 = 30,080,452,917.20/x
  3. Step 3: Cross multiply
    108,597,672,021.20x = 162,896,508,031.80 × 30,080,452,917.20
  4. Step 4: Simplify right side
    108,597,672,021.20x = 4,900,000,740,226,850,881,536
  5. Step 5: Solve for x
    x = 4,900,000,740,226,850,881,536/108,597,672,021.20
  6. Step 6: Final answer
    x = 45,120,679,375.80

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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.