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Finding the Fourth Proportional to 8,998,584,080.80, 12,567,024,074 and 8,998,584,080.80

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Solution

The fourth proportional to 8,998,584,080.80, 12,567,024,074 and 8,998,584,080.80 is: 12,567,024,074

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,584,080.80 : 12,567,024,074 = 8,998,584,080.80 : x
  2. Step 2: Convert to fraction form
    8,998,584,080.80/12,567,024,074 = 8,998,584,080.80/x
  3. Step 3: Cross multiply
    8,998,584,080.80x = 12,567,024,074 × 8,998,584,080.80
  4. Step 4: Simplify right side
    8,998,584,080.80x = 113,085,422,775,326,752,768
  5. Step 5: Solve for x
    x = 113,085,422,775,326,752,768/8,998,584,080.80
  6. Step 6: Final answer
    x = 12,567,024,074

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.