Home / 5,610,939,950.55-7,743,092,078.15-3,167,238,680.80

Finding the Fourth Proportional to 5,610,939,950.55, 7,743,092,078.15 and 3,167,238,680.80

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Solution

The fourth proportional to 5,610,939,950.55, 7,743,092,078.15 and 3,167,238,680.80 is: 4,370,786,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,939,950.55 : 7,743,092,078.15 = 3,167,238,680.80 : x
  2. Step 2: Convert to fraction form
    5,610,939,950.55/7,743,092,078.15 = 3,167,238,680.80/x
  3. Step 3: Cross multiply
    5,610,939,950.55x = 7,743,092,078.15 × 3,167,238,680.80
  4. Step 4: Simplify right side
    5,610,939,950.55x = 24,524,220,738,912,735,232
  5. Step 5: Solve for x
    x = 24,524,220,738,912,735,232/5,610,939,950.55
  6. Step 6: Final answer
    x = 4,370,786,526.87

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Double scale
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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.