Home / 18,655,466,233.48-25,744,541,500.80-10,197,323,788.61

Finding the Fourth Proportional to 18,655,466,233.48, 25,744,541,500.80 and 10,197,323,788.61

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Solution

The fourth proportional to 18,655,466,233.48, 25,744,541,500.80 and 10,197,323,788.61 is: 14,072,305,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,655,466,233.48 : 25,744,541,500.80 = 10,197,323,788.61 : x
  2. Step 2: Convert to fraction form
    18,655,466,233.48/25,744,541,500.80 = 10,197,323,788.61/x
  3. Step 3: Cross multiply
    18,655,466,233.48x = 25,744,541,500.80 × 10,197,323,788.61
  4. Step 4: Simplify right side
    18,655,466,233.48x = 262,525,425,473,016,692,736
  5. Step 5: Solve for x
    x = 262,525,425,473,016,692,736/18,655,466,233.48
  6. Step 6: Final answer
    x = 14,072,305,788.95

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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.