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Finding the Fourth Proportional to 88,074,865,280.15, 132,112,297,920.22 and 88,074,865,280.15

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Solution

The fourth proportional to 88,074,865,280.15, 132,112,297,920.22 and 88,074,865,280.15 is: 132,112,297,920.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074,865,280.15 : 132,112,297,920.22 = 88,074,865,280.15 : x
  2. Step 2: Convert to fraction form
    88,074,865,280.15/132,112,297,920.22 = 88,074,865,280.15/x
  3. Step 3: Cross multiply
    88,074,865,280.15x = 132,112,297,920.22 × 88,074,865,280.15
  4. Step 4: Simplify right side
    88,074,865,280.15x = 11,635,772,841,174,417,539,072
  5. Step 5: Solve for x
    x = 11,635,772,841,174,417,539,072/88,074,865,280.15
  6. Step 6: Final answer
    x = 132,112,297,920.22

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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.