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Finding the Fourth Proportional to 563,458,544.40, 845,187,816.60 and 563,458,544.40

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Solution

The fourth proportional to 563,458,544.40, 845,187,816.60 and 563,458,544.40 is: 845,187,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,458,544.40 : 845,187,816.60 = 563,458,544.40 : x
  2. Step 2: Convert to fraction form
    563,458,544.40/845,187,816.60 = 563,458,544.40/x
  3. Step 3: Cross multiply
    563,458,544.40x = 845,187,816.60 × 563,458,544.40
  4. Step 4: Simplify right side
    563,458,544.40x = 476,228,296,886,050,176
  5. Step 5: Solve for x
    x = 476,228,296,886,050,176/563,458,544.40
  6. Step 6: Final answer
    x = 845,187,816.60

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Double scale
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Similar ratio
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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.