Home / 12,067,119,230.40-18,100,467,581.40-5,430,050,996.40

Finding the Fourth Proportional to 12,067,119,230.40, 18,100,467,581.40 and 5,430,050,996.40

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Solution

The fourth proportional to 12,067,119,230.40, 18,100,467,581.40 and 5,430,050,996.40 is: 8,144,981,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,119,230.40 : 18,100,467,581.40 = 5,430,050,996.40 : x
  2. Step 2: Convert to fraction form
    12,067,119,230.40/18,100,467,581.40 = 5,430,050,996.40/x
  3. Step 3: Cross multiply
    12,067,119,230.40x = 18,100,467,581.40 × 5,430,050,996.40
  4. Step 4: Simplify right side
    12,067,119,230.40x = 98,286,462,025,686,974,464
  5. Step 5: Solve for x
    x = 98,286,462,025,686,974,464/12,067,119,230.40
  6. Step 6: Final answer
    x = 8,144,981,428.38

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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.