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Finding the Fourth Proportional to 53,830,226,721.20, 80,745,340,081.80 and 53,830,226,721.20

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Solution

The fourth proportional to 53,830,226,721.20, 80,745,340,081.80 and 53,830,226,721.20 is: 80,745,340,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,830,226,721.20 : 80,745,340,081.80 = 53,830,226,721.20 : x
  2. Step 2: Convert to fraction form
    53,830,226,721.20/80,745,340,081.80 = 53,830,226,721.20/x
  3. Step 3: Cross multiply
    53,830,226,721.20x = 80,745,340,081.80 × 53,830,226,721.20
  4. Step 4: Simplify right side
    53,830,226,721.20x = 4,346,539,963,283,691,536,384
  5. Step 5: Solve for x
    x = 4,346,539,963,283,691,536,384/53,830,226,721.20
  6. Step 6: Final answer
    x = 80,745,340,081.80

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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.