Home / 72,661,212,176.40-108,991,818,264.60-22,989,760,246.80

Finding the Fourth Proportional to 72,661,212,176.40, 108,991,818,264.60 and 22,989,760,246.80

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Solution

The fourth proportional to 72,661,212,176.40, 108,991,818,264.60 and 22,989,760,246.80 is: 34,484,640,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,661,212,176.40 : 108,991,818,264.60 = 22,989,760,246.80 : x
  2. Step 2: Convert to fraction form
    72,661,212,176.40/108,991,818,264.60 = 22,989,760,246.80/x
  3. Step 3: Cross multiply
    72,661,212,176.40x = 108,991,818,264.60 × 22,989,760,246.80
  4. Step 4: Simplify right side
    72,661,212,176.40x = 2,505,695,770,765,951,500,288
  5. Step 5: Solve for x
    x = 2,505,695,770,765,951,500,288/72,661,212,176.40
  6. Step 6: Final answer
    x = 34,484,640,370.20

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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.