Home / 145,309,968,016.90-217,964,952,025.35-145,309,968,016.90

Finding the Fourth Proportional to 145,309,968,016.90, 217,964,952,025.35 and 145,309,968,016.90

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Solution

The fourth proportional to 145,309,968,016.90, 217,964,952,025.35 and 145,309,968,016.90 is: 217,964,952,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,309,968,016.90 : 217,964,952,025.35 = 145,309,968,016.90 : x
  2. Step 2: Convert to fraction form
    145,309,968,016.90/217,964,952,025.35 = 145,309,968,016.90/x
  3. Step 3: Cross multiply
    145,309,968,016.90x = 217,964,952,025.35 × 145,309,968,016.90
  4. Step 4: Simplify right side
    145,309,968,016.90x = 31,672,480,207,608,752,373,760
  5. Step 5: Solve for x
    x = 31,672,480,207,608,752,373,760/145,309,968,016.90
  6. Step 6: Final answer
    x = 217,964,952,025.35

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Double scale
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Similar ratio
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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.