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Finding the Fourth Proportional to 53,808,195,816.20, 80,712,293,724.30 and 53,808,195,816.20

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Solution

The fourth proportional to 53,808,195,816.20, 80,712,293,724.30 and 53,808,195,816.20 is: 80,712,293,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,195,816.20 : 80,712,293,724.30 = 53,808,195,816.20 : x
  2. Step 2: Convert to fraction form
    53,808,195,816.20/80,712,293,724.30 = 53,808,195,816.20/x
  3. Step 3: Cross multiply
    53,808,195,816.20x = 80,712,293,724.30 × 53,808,195,816.20
  4. Step 4: Simplify right side
    53,808,195,816.20x = 4,342,982,905,491,784,466,432
  5. Step 5: Solve for x
    x = 4,342,982,905,491,784,466,432/53,808,195,816.20
  6. Step 6: Final answer
    x = 80,712,293,724.30

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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.