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Finding the Fourth Proportional to 30,691,104,003.20, 46,036,656,004.80 and 30,691,104,003.20

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Solution

The fourth proportional to 30,691,104,003.20, 46,036,656,004.80 and 30,691,104,003.20 is: 46,036,656,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,691,104,003.20 : 46,036,656,004.80 = 30,691,104,003.20 : x
  2. Step 2: Convert to fraction form
    30,691,104,003.20/46,036,656,004.80 = 30,691,104,003.20/x
  3. Step 3: Cross multiply
    30,691,104,003.20x = 46,036,656,004.80 × 30,691,104,003.20
  4. Step 4: Simplify right side
    30,691,104,003.20x = 1,412,915,797,402,858,815,488
  5. Step 5: Solve for x
    x = 1,412,915,797,402,858,815,488/30,691,104,003.20
  6. Step 6: Final answer
    x = 46,036,656,004.80

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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.