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Finding the Fourth Proportional to 453,482,165,043.20, 680,223,247,564.80 and 453,482,165,043.20

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Solution

The fourth proportional to 453,482,165,043.20, 680,223,247,564.80 and 453,482,165,043.20 is: 680,223,247,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,482,165,043.20 : 680,223,247,564.80 = 453,482,165,043.20 : x
  2. Step 2: Convert to fraction form
    453,482,165,043.20/680,223,247,564.80 = 453,482,165,043.20/x
  3. Step 3: Cross multiply
    453,482,165,043.20x = 680,223,247,564.80 × 453,482,165,043.20
  4. Step 4: Simplify right side
    453,482,165,043.20x = 308,469,111,018,402,177,089,536
  5. Step 5: Solve for x
    x = 308,469,111,018,402,177,089,536/453,482,165,043.20
  6. Step 6: Final answer
    x = 680,223,247,564.80

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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.