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Finding the Fourth Proportional to 616,149,504,081.80, 922,754,928,045.90 and 616,149,504,081.80

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Solution

The fourth proportional to 616,149,504,081.80, 922,754,928,045.90 and 616,149,504,081.80 is: 922,754,928,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,149,504,081.80 : 922,754,928,045.90 = 616,149,504,081.80 : x
  2. Step 2: Convert to fraction form
    616,149,504,081.80/922,754,928,045.90 = 616,149,504,081.80/x
  3. Step 3: Cross multiply
    616,149,504,081.80x = 922,754,928,045.90 × 616,149,504,081.80
  4. Step 4: Simplify right side
    616,149,504,081.80x = 568,554,991,304,518,385,270,784
  5. Step 5: Solve for x
    x = 568,554,991,304,518,385,270,784/616,149,504,081.80
  6. Step 6: Final answer
    x = 922,754,928,045.90

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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.