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Finding the Fourth Proportional to 454,088,268,043.20, 681,132,402,064.80 and 454,088,268,043.20

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Solution

The fourth proportional to 454,088,268,043.20, 681,132,402,064.80 and 454,088,268,043.20 is: 681,132,402,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,088,268,043.20 : 681,132,402,064.80 = 454,088,268,043.20 : x
  2. Step 2: Convert to fraction form
    454,088,268,043.20/681,132,402,064.80 = 454,088,268,043.20/x
  3. Step 3: Cross multiply
    454,088,268,043.20x = 681,132,402,064.80 × 454,088,268,043.20
  4. Step 4: Simplify right side
    454,088,268,043.20x = 309,294,232,761,709,633,732,608
  5. Step 5: Solve for x
    x = 309,294,232,761,709,633,732,608/454,088,268,043.20
  6. Step 6: Final answer
    x = 681,132,402,064.80

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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.