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Finding the Fourth Proportional to 88,074,864,657.15, 132,112,296,987.08 and 88,074,864,657.15

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Solution

The fourth proportional to 88,074,864,657.15, 132,112,296,987.08 and 88,074,864,657.15 is: 132,112,296,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074,864,657.15 : 132,112,296,987.08 = 88,074,864,657.15 : x
  2. Step 2: Convert to fraction form
    88,074,864,657.15/132,112,296,987.08 = 88,074,864,657.15/x
  3. Step 3: Cross multiply
    88,074,864,657.15x = 132,112,296,987.08 × 88,074,864,657.15
  4. Step 4: Simplify right side
    88,074,864,657.15x = 11,635,772,676,682,276,667,392
  5. Step 5: Solve for x
    x = 11,635,772,676,682,276,667,392/88,074,864,657.15
  6. Step 6: Final answer
    x = 132,112,296,987.08

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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.