Home / 15,518,797,229.22-23,292,912,636.63-9,605,469,166.26

Finding the Fourth Proportional to 15,518,797,229.22, 23,292,912,636.63 and 9,605,469,166.26

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Solution

The fourth proportional to 15,518,797,229.22, 23,292,912,636.63 and 9,605,469,166.26 is: 14,417,312,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518,797,229.22 : 23,292,912,636.63 = 9,605,469,166.26 : x
  2. Step 2: Convert to fraction form
    15,518,797,229.22/23,292,912,636.63 = 9,605,469,166.26/x
  3. Step 3: Cross multiply
    15,518,797,229.22x = 23,292,912,636.63 × 9,605,469,166.26
  4. Step 4: Simplify right side
    15,518,797,229.22x = 223,739,354,123,537,416,192
  5. Step 5: Solve for x
    x = 223,739,354,123,537,416,192/15,518,797,229.22
  6. Step 6: Final answer
    x = 14,417,312,812.25

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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.