Home / 5,610,939,947.69-7,743,092,074.18-3,167,238,677.91

Finding the Fourth Proportional to 5,610,939,947.69, 7,743,092,074.18 and 3,167,238,677.91

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Solution

The fourth proportional to 5,610,939,947.69, 7,743,092,074.18 and 3,167,238,677.91 is: 4,370,786,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,939,947.69 : 7,743,092,074.18 = 3,167,238,677.91 : x
  2. Step 2: Convert to fraction form
    5,610,939,947.69/7,743,092,074.18 = 3,167,238,677.91/x
  3. Step 3: Cross multiply
    5,610,939,947.69x = 7,743,092,074.18 × 3,167,238,677.91
  4. Step 4: Simplify right side
    5,610,939,947.69x = 24,524,220,703,925,153,792
  5. Step 5: Solve for x
    x = 24,524,220,703,925,153,792/5,610,939,947.69
  6. Step 6: Final answer
    x = 4,370,786,522.86

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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.