Home / 8,392,608,942.11-11,587,027,211.66-5,342,506,200.91

Finding the Fourth Proportional to 8,392,608,942.11, 11,587,027,211.66 and 5,342,506,200.91

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Solution

The fourth proportional to 8,392,608,942.11, 11,587,027,211.66 and 5,342,506,200.91 is: 7,375,985,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,608,942.11 : 11,587,027,211.66 = 5,342,506,200.91 : x
  2. Step 2: Convert to fraction form
    8,392,608,942.11/11,587,027,211.66 = 5,342,506,200.91/x
  3. Step 3: Cross multiply
    8,392,608,942.11x = 11,587,027,211.66 × 5,342,506,200.91
  4. Step 4: Simplify right side
    8,392,608,942.11x = 61,903,764,728,438,702,080
  5. Step 5: Solve for x
    x = 61,903,764,728,438,702,080/8,392,608,942.11
  6. Step 6: Final answer
    x = 7,375,985,841.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.