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Finding the Fourth Proportional to 403,633,816,232.40, 605,450,724,348.60 and 403,633,816,232.40

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Solution

The fourth proportional to 403,633,816,232.40, 605,450,724,348.60 and 403,633,816,232.40 is: 605,450,724,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,633,816,232.40 : 605,450,724,348.60 = 403,633,816,232.40 : x
  2. Step 2: Convert to fraction form
    403,633,816,232.40/605,450,724,348.60 = 403,633,816,232.40/x
  3. Step 3: Cross multiply
    403,633,816,232.40x = 605,450,724,348.60 × 403,633,816,232.40
  4. Step 4: Simplify right side
    403,633,816,232.40x = 244,380,386,409,496,270,864,384
  5. Step 5: Solve for x
    x = 244,380,386,409,496,270,864,384/403,633,816,232.40
  6. Step 6: Final answer
    x = 605,450,724,348.60

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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.