Home / 8,141,465,111.70-12,212,197,667.55-8,141,465,111.70

Finding the Fourth Proportional to 8,141,465,111.70, 12,212,197,667.55 and 8,141,465,111.70

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Solution

The fourth proportional to 8,141,465,111.70, 12,212,197,667.55 and 8,141,465,111.70 is: 12,212,197,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,465,111.70 : 12,212,197,667.55 = 8,141,465,111.70 : x
  2. Step 2: Convert to fraction form
    8,141,465,111.70/12,212,197,667.55 = 8,141,465,111.70/x
  3. Step 3: Cross multiply
    8,141,465,111.70x = 12,212,197,667.55 × 8,141,465,111.70
  4. Step 4: Simplify right side
    8,141,465,111.70x = 99,425,181,247,542,427,648
  5. Step 5: Solve for x
    x = 99,425,181,247,542,427,648/8,141,465,111.70
  6. Step 6: Final answer
    x = 12,212,197,667.55

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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.