Home / 8,142,336,017.10-12,213,504,025.65-8,142,336,017.10

Finding the Fourth Proportional to 8,142,336,017.10, 12,213,504,025.65 and 8,142,336,017.10

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Solution

The fourth proportional to 8,142,336,017.10, 12,213,504,025.65 and 8,142,336,017.10 is: 12,213,504,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,336,017.10 : 12,213,504,025.65 = 8,142,336,017.10 : x
  2. Step 2: Convert to fraction form
    8,142,336,017.10/12,213,504,025.65 = 8,142,336,017.10/x
  3. Step 3: Cross multiply
    8,142,336,017.10x = 12,213,504,025.65 × 8,142,336,017.10
  4. Step 4: Simplify right side
    8,142,336,017.10x = 99,446,453,723,045,838,848
  5. Step 5: Solve for x
    x = 99,446,453,723,045,838,848/8,142,336,017.10
  6. Step 6: Final answer
    x = 12,213,504,025.65

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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.