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Finding the Fourth Proportional to 844,416,124.60, 1,266,624,186.90 and 844,416,124.60

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Solution

The fourth proportional to 844,416,124.60, 1,266,624,186.90 and 844,416,124.60 is: 1,266,624,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,416,124.60 : 1,266,624,186.90 = 844,416,124.60 : x
  2. Step 2: Convert to fraction form
    844,416,124.60/1,266,624,186.90 = 844,416,124.60/x
  3. Step 3: Cross multiply
    844,416,124.60x = 1,266,624,186.90 × 844,416,124.60
  4. Step 4: Simplify right side
    844,416,124.60x = 1,069,557,887,226,724,224
  5. Step 5: Solve for x
    x = 1,069,557,887,226,724,224/844,416,124.60
  6. Step 6: Final answer
    x = 1,266,624,186.90

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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.