Home / 15,518,797,229.72-23,292,912,637.38-9,605,469,166.76

Finding the Fourth Proportional to 15,518,797,229.72, 23,292,912,637.38 and 9,605,469,166.76

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Solution

The fourth proportional to 15,518,797,229.72, 23,292,912,637.38 and 9,605,469,166.76 is: 14,417,312,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518,797,229.72 : 23,292,912,637.38 = 9,605,469,166.76 : x
  2. Step 2: Convert to fraction form
    15,518,797,229.72/23,292,912,637.38 = 9,605,469,166.76/x
  3. Step 3: Cross multiply
    15,518,797,229.72x = 23,292,912,637.38 × 9,605,469,166.76
  4. Step 4: Simplify right side
    15,518,797,229.72x = 223,739,354,142,387,961,856
  5. Step 5: Solve for x
    x = 223,739,354,142,387,961,856/15,518,797,229.72
  6. Step 6: Final answer
    x = 14,417,312,813.00

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1.5x scale

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.