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Finding the Fourth Proportional to 53,808,171,323.20, 80,712,256,984.80 and 53,808,171,323.20

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Solution

The fourth proportional to 53,808,171,323.20, 80,712,256,984.80 and 53,808,171,323.20 is: 80,712,256,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,808,171,323.20 : 80,712,256,984.80 = 53,808,171,323.20 : x
  2. Step 2: Convert to fraction form
    53,808,171,323.20/80,712,256,984.80 = 53,808,171,323.20/x
  3. Step 3: Cross multiply
    53,808,171,323.20x = 80,712,256,984.80 × 53,808,171,323.20
  4. Step 4: Simplify right side
    53,808,171,323.20x = 4,342,978,951,720,264,007,680
  5. Step 5: Solve for x
    x = 4,342,978,951,720,264,007,680/53,808,171,323.20
  6. Step 6: Final answer
    x = 80,712,256,984.80

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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.