Home / 7,286,976,353.80-10,930,464,530.70-3,613,656,161.80

Finding the Fourth Proportional to 7,286,976,353.80, 10,930,464,530.70 and 3,613,656,161.80

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Solution

The fourth proportional to 7,286,976,353.80, 10,930,464,530.70 and 3,613,656,161.80 is: 5,420,484,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,976,353.80 : 10,930,464,530.70 = 3,613,656,161.80 : x
  2. Step 2: Convert to fraction form
    7,286,976,353.80/10,930,464,530.70 = 3,613,656,161.80/x
  3. Step 3: Cross multiply
    7,286,976,353.80x = 10,930,464,530.70 × 3,613,656,161.80
  4. Step 4: Simplify right side
    7,286,976,353.80x = 39,498,940,502,700,408,832
  5. Step 5: Solve for x
    x = 39,498,940,502,700,408,832/7,286,976,353.80
  6. Step 6: Final answer
    x = 5,420,484,242.70

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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.