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Finding the Fourth Proportional to 267,142,470,986.73, 400,713,706,480.10 and 267,142,470,986.73

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Solution

The fourth proportional to 267,142,470,986.73, 400,713,706,480.10 and 267,142,470,986.73 is: 400,713,706,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,142,470,986.73 : 400,713,706,480.10 = 267,142,470,986.73 : x
  2. Step 2: Convert to fraction form
    267,142,470,986.73/400,713,706,480.10 = 267,142,470,986.73/x
  3. Step 3: Cross multiply
    267,142,470,986.73x = 400,713,706,480.10 × 267,142,470,986.73
  4. Step 4: Simplify right side
    267,142,470,986.73x = 107,047,649,707,345,152,311,296
  5. Step 5: Solve for x
    x = 107,047,649,707,345,152,311,296/267,142,470,986.73
  6. Step 6: Final answer
    x = 400,713,706,480.10

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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.