Home / 3,971,068,428.78-5,957,388,141.19-1,134,888,133.34

Finding the Fourth Proportional to 3,971,068,428.78, 5,957,388,141.19 and 1,134,888,133.34

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Solution

The fourth proportional to 3,971,068,428.78, 5,957,388,141.19 and 1,134,888,133.34 is: 1,702,556,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971,068,428.78 : 5,957,388,141.19 = 1,134,888,133.34 : x
  2. Step 2: Convert to fraction form
    3,971,068,428.78/5,957,388,141.19 = 1,134,888,133.34/x
  3. Step 3: Cross multiply
    3,971,068,428.78x = 5,957,388,141.19 × 1,134,888,133.34
  4. Step 4: Simplify right side
    3,971,068,428.78x = 6,760,969,107,149,027,328
  5. Step 5: Solve for x
    x = 6,760,969,107,149,027,328/3,971,068,428.78
  6. Step 6: Final answer
    x = 1,702,556,686.80

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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.