Home / 8,265,402,309.70-12,398,103,464.55-8,265,402,309.70

Finding the Fourth Proportional to 8,265,402,309.70, 12,398,103,464.55 and 8,265,402,309.70

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Solution

The fourth proportional to 8,265,402,309.70, 12,398,103,464.55 and 8,265,402,309.70 is: 12,398,103,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,402,309.70 : 12,398,103,464.55 = 8,265,402,309.70 : x
  2. Step 2: Convert to fraction form
    8,265,402,309.70/12,398,103,464.55 = 8,265,402,309.70/x
  3. Step 3: Cross multiply
    8,265,402,309.70x = 12,398,103,464.55 × 8,265,402,309.70
  4. Step 4: Simplify right side
    8,265,402,309.70x = 102,475,313,011,791,134,720
  5. Step 5: Solve for x
    x = 102,475,313,011,791,134,720/8,265,402,309.70
  6. Step 6: Final answer
    x = 12,398,103,464.55

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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.