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Finding the Fourth Proportional to 88,142,790,700.80, 132,214,186,051.20 and 88,142,790,700.80

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Solution

The fourth proportional to 88,142,790,700.80, 132,214,186,051.20 and 88,142,790,700.80 is: 132,214,186,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,142,790,700.80 : 132,214,186,051.20 = 88,142,790,700.80 : x
  2. Step 2: Convert to fraction form
    88,142,790,700.80/132,214,186,051.20 = 88,142,790,700.80/x
  3. Step 3: Cross multiply
    88,142,790,700.80x = 132,214,186,051.20 × 88,142,790,700.80
  4. Step 4: Simplify right side
    88,142,790,700.80x = 11,653,727,328,787,553,583,104
  5. Step 5: Solve for x
    x = 11,653,727,328,787,553,583,104/88,142,790,700.80
  6. Step 6: Final answer
    x = 132,214,186,051.20

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Double scale
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1.5x scale

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.