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Finding the Fourth Proportional to 53,591,808,010.40, 80,387,712,015.60 and 53,591,808,010.40

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Solution

The fourth proportional to 53,591,808,010.40, 80,387,712,015.60 and 53,591,808,010.40 is: 80,387,712,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,591,808,010.40 : 80,387,712,015.60 = 53,591,808,010.40 : x
  2. Step 2: Convert to fraction form
    53,591,808,010.40/80,387,712,015.60 = 53,591,808,010.40/x
  3. Step 3: Cross multiply
    53,591,808,010.40x = 80,387,712,015.60 × 53,591,808,010.40
  4. Step 4: Simplify right side
    53,591,808,010.40x = 4,308,122,828,735,361,056,768
  5. Step 5: Solve for x
    x = 4,308,122,828,735,361,056,768/53,591,808,010.40
  6. Step 6: Final answer
    x = 80,387,712,015.60

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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.