Home / 5,610,939,948.05-7,743,092,074.70-3,167,238,678.30

Finding the Fourth Proportional to 5,610,939,948.05, 7,743,092,074.70 and 3,167,238,678.30

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Solution

The fourth proportional to 5,610,939,948.05, 7,743,092,074.70 and 3,167,238,678.30 is: 4,370,786,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,939,948.05 : 7,743,092,074.70 = 3,167,238,678.30 : x
  2. Step 2: Convert to fraction form
    5,610,939,948.05/7,743,092,074.70 = 3,167,238,678.30/x
  3. Step 3: Cross multiply
    5,610,939,948.05x = 7,743,092,074.70 × 3,167,238,678.30
  4. Step 4: Simplify right side
    5,610,939,948.05x = 24,524,220,708,612,198,400
  5. Step 5: Solve for x
    x = 24,524,220,708,612,198,400/5,610,939,948.05
  6. Step 6: Final answer
    x = 4,370,786,523.42

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Double scale
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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.