Home / 22,391,495,078.13-30,900,059,777.49-12,230,220,833.75

Finding the Fourth Proportional to 22,391,495,078.13, 30,900,059,777.49 and 12,230,220,833.75

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Solution

The fourth proportional to 22,391,495,078.13, 30,900,059,777.49 and 12,230,220,833.75 is: 16,877,593,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,495,078.13 : 30,900,059,777.49 = 12,230,220,833.75 : x
  2. Step 2: Convert to fraction form
    22,391,495,078.13/30,900,059,777.49 = 12,230,220,833.75/x
  3. Step 3: Cross multiply
    22,391,495,078.13x = 30,900,059,777.49 × 12,230,220,833.75
  4. Step 4: Simplify right side
    22,391,495,078.13x = 377,914,554,854,778,601,472
  5. Step 5: Solve for x
    x = 377,914,554,854,778,601,472/22,391,495,078.13
  6. Step 6: Final answer
    x = 16,877,593,637.05

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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.