Home / 108,597,672,033.70-162,896,508,050.55-30,080,452,929.70

Finding the Fourth Proportional to 108,597,672,033.70, 162,896,508,050.55 and 30,080,452,929.70

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Solution

The fourth proportional to 108,597,672,033.70, 162,896,508,050.55 and 30,080,452,929.70 is: 45,120,679,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,672,033.70 : 162,896,508,050.55 = 30,080,452,929.70 : x
  2. Step 2: Convert to fraction form
    108,597,672,033.70/162,896,508,050.55 = 30,080,452,929.70/x
  3. Step 3: Cross multiply
    108,597,672,033.70x = 162,896,508,050.55 × 30,080,452,929.70
  4. Step 4: Simplify right side
    108,597,672,033.70x = 4,900,000,742,827,066,654,720
  5. Step 5: Solve for x
    x = 4,900,000,742,827,066,654,720/108,597,672,033.70
  6. Step 6: Final answer
    x = 45,120,679,394.55

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Similar ratio
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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.