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Finding the Fourth Proportional to 66,328,957,135.60, 99,493,435,703.40 and 66,328,957,135.60

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Solution

The fourth proportional to 66,328,957,135.60, 99,493,435,703.40 and 66,328,957,135.60 is: 99,493,435,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,328,957,135.60 : 99,493,435,703.40 = 66,328,957,135.60 : x
  2. Step 2: Convert to fraction form
    66,328,957,135.60/99,493,435,703.40 = 66,328,957,135.60/x
  3. Step 3: Cross multiply
    66,328,957,135.60x = 99,493,435,703.40 × 66,328,957,135.60
  4. Step 4: Simplify right side
    66,328,957,135.60x = 6,599,295,832,044,392,677,376
  5. Step 5: Solve for x
    x = 6,599,295,832,044,392,677,376/66,328,957,135.60
  6. Step 6: Final answer
    x = 99,493,435,703.40

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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.