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Finding the Fourth Proportional to 124,758,922,401.80, 187,138,383,602.70 and 124,758,922,401.80

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Solution

The fourth proportional to 124,758,922,401.80, 187,138,383,602.70 and 124,758,922,401.80 is: 187,138,383,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,758,922,401.80 : 187,138,383,602.70 = 124,758,922,401.80 : x
  2. Step 2: Convert to fraction form
    124,758,922,401.80/187,138,383,602.70 = 124,758,922,401.80/x
  3. Step 3: Cross multiply
    124,758,922,401.80x = 187,138,383,602.70 × 124,758,922,401.80
  4. Step 4: Simplify right side
    124,758,922,401.80x = 23,347,183,078,287,534,456,832
  5. Step 5: Solve for x
    x = 23,347,183,078,287,534,456,832/124,758,922,401.80
  6. Step 6: Final answer
    x = 187,138,383,602.70

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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.