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Finding the Fourth Proportional to 454,088,268,047.20, 681,132,402,070.80 and 454,088,268,047.20

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Solution

The fourth proportional to 454,088,268,047.20, 681,132,402,070.80 and 454,088,268,047.20 is: 681,132,402,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,088,268,047.20 : 681,132,402,070.80 = 454,088,268,047.20 : x
  2. Step 2: Convert to fraction form
    454,088,268,047.20/681,132,402,070.80 = 454,088,268,047.20/x
  3. Step 3: Cross multiply
    454,088,268,047.20x = 681,132,402,070.80 × 454,088,268,047.20
  4. Step 4: Simplify right side
    454,088,268,047.20x = 309,294,232,767,158,672,162,816
  5. Step 5: Solve for x
    x = 309,294,232,767,158,672,162,816/454,088,268,047.20
  6. Step 6: Final answer
    x = 681,132,402,070.80

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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.