Home / 10,149,393,283.75-15,239,034,615.17-5,676,251,820.67

Finding the Fourth Proportional to 10,149,393,283.75, 15,239,034,615.17 and 5,676,251,820.67

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Solution

The fourth proportional to 10,149,393,283.75, 15,239,034,615.17 and 5,676,251,820.67 is: 8,522,735,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,393,283.75 : 15,239,034,615.17 = 5,676,251,820.67 : x
  2. Step 2: Convert to fraction form
    10,149,393,283.75/15,239,034,615.17 = 5,676,251,820.67/x
  3. Step 3: Cross multiply
    10,149,393,283.75x = 15,239,034,615.17 × 5,676,251,820.67
  4. Step 4: Simplify right side
    10,149,393,283.75x = 86,500,597,979,611,873,280
  5. Step 5: Solve for x
    x = 86,500,597,979,611,873,280/10,149,393,283.75
  6. Step 6: Final answer
    x = 8,522,735,848.47

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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.