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Finding the Fourth Proportional to 22,719,103,621.15, 34,078,655,431.73 and 22,719,103,621.15

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Solution

The fourth proportional to 22,719,103,621.15, 34,078,655,431.73 and 22,719,103,621.15 is: 34,078,655,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719,103,621.15 : 34,078,655,431.73 = 22,719,103,621.15 : x
  2. Step 2: Convert to fraction form
    22,719,103,621.15/34,078,655,431.73 = 22,719,103,621.15/x
  3. Step 3: Cross multiply
    22,719,103,621.15x = 34,078,655,431.73 × 22,719,103,621.15
  4. Step 4: Simplify right side
    22,719,103,621.15x = 774,236,504,022,940,254,208
  5. Step 5: Solve for x
    x = 774,236,504,022,940,254,208/22,719,103,621.15
  6. Step 6: Final answer
    x = 34,078,655,431.73

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Double scale
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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.