Home / 232,099,670,049.21-348,308,534,876.37-81,005,971,371.54

Finding the Fourth Proportional to 232,099,670,049.21, 348,308,534,876.37 and 81,005,971,371.54

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Solution

The fourth proportional to 232,099,670,049.21, 348,308,534,876.37 and 81,005,971,371.54 is: 121,564,460,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,099,670,049.21 : 348,308,534,876.37 = 81,005,971,371.54 : x
  2. Step 2: Convert to fraction form
    232,099,670,049.21/348,308,534,876.37 = 81,005,971,371.54/x
  3. Step 3: Cross multiply
    232,099,670,049.21x = 348,308,534,876.37 × 81,005,971,371.54
  4. Step 4: Simplify right side
    232,099,670,049.21x = 28,215,071,204,658,265,456,640
  5. Step 5: Solve for x
    x = 28,215,071,204,658,265,456,640/232,099,670,049.21
  6. Step 6: Final answer
    x = 121,564,460,641.74

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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.