Home / 22,992,729,523.20-31,729,781,924.64-13,348,354,389.12

Finding the Fourth Proportional to 22,992,729,523.20, 31,729,781,924.64 and 13,348,354,389.12

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Solution

The fourth proportional to 22,992,729,523.20, 31,729,781,924.64 and 13,348,354,389.12 is: 18,420,621,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,992,729,523.20 : 31,729,781,924.64 = 13,348,354,389.12 : x
  2. Step 2: Convert to fraction form
    22,992,729,523.20/31,729,781,924.64 = 13,348,354,389.12/x
  3. Step 3: Cross multiply
    22,992,729,523.20x = 31,729,781,924.64 × 13,348,354,389.12
  4. Step 4: Simplify right side
    22,992,729,523.20x = 423,540,373,819,588,804,608
  5. Step 5: Solve for x
    x = 423,540,373,819,588,804,608/22,992,729,523.20
  6. Step 6: Final answer
    x = 18,420,621,761.86

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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.