Home / 108,597,672,035.70-162,896,508,053.55-30,080,452,931.70

Finding the Fourth Proportional to 108,597,672,035.70, 162,896,508,053.55 and 30,080,452,931.70

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Solution

The fourth proportional to 108,597,672,035.70, 162,896,508,053.55 and 30,080,452,931.70 is: 45,120,679,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,597,672,035.70 : 162,896,508,053.55 = 30,080,452,931.70 : x
  2. Step 2: Convert to fraction form
    108,597,672,035.70/162,896,508,053.55 = 30,080,452,931.70/x
  3. Step 3: Cross multiply
    108,597,672,035.70x = 162,896,508,053.55 × 30,080,452,931.70
  4. Step 4: Simplify right side
    108,597,672,035.70x = 4,900,000,743,243,100,717,056
  5. Step 5: Solve for x
    x = 4,900,000,743,243,100,717,056/108,597,672,035.70
  6. Step 6: Final answer
    x = 45,120,679,397.55

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Double scale
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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.