Home / 54,481,015,904.40-81,721,523,856.60-33,451,257,805.20

Finding the Fourth Proportional to 54,481,015,904.40, 81,721,523,856.60 and 33,451,257,805.20

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Solution

The fourth proportional to 54,481,015,904.40, 81,721,523,856.60 and 33,451,257,805.20 is: 50,176,886,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,481,015,904.40 : 81,721,523,856.60 = 33,451,257,805.20 : x
  2. Step 2: Convert to fraction form
    54,481,015,904.40/81,721,523,856.60 = 33,451,257,805.20/x
  3. Step 3: Cross multiply
    54,481,015,904.40x = 81,721,523,856.60 × 33,451,257,805.20
  4. Step 4: Simplify right side
    54,481,015,904.40x = 2,733,687,762,760,929,116,160
  5. Step 5: Solve for x
    x = 2,733,687,762,760,929,116,160/54,481,015,904.40
  6. Step 6: Final answer
    x = 50,176,886,707.80

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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.