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Finding the Fourth Proportional to 7,096,185,621.30, 10,644,278,431.95 and 7,096,185,621.30

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Solution

The fourth proportional to 7,096,185,621.30, 10,644,278,431.95 and 7,096,185,621.30 is: 10,644,278,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,185,621.30 : 10,644,278,431.95 = 7,096,185,621.30 : x
  2. Step 2: Convert to fraction form
    7,096,185,621.30/10,644,278,431.95 = 7,096,185,621.30/x
  3. Step 3: Cross multiply
    7,096,185,621.30x = 10,644,278,431.95 × 7,096,185,621.30
  4. Step 4: Simplify right side
    7,096,185,621.30x = 75,533,775,557,917,310,976
  5. Step 5: Solve for x
    x = 75,533,775,557,917,310,976/7,096,185,621.30
  6. Step 6: Final answer
    x = 10,644,278,431.95

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Double scale
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Similar ratio
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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.