Home / 1,487,245,131.35-2,230,786,964.61-452,025,299.71

Finding the Fourth Proportional to 1,487,245,131.35, 2,230,786,964.61 and 452,025,299.71

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Solution

The fourth proportional to 1,487,245,131.35, 2,230,786,964.61 and 452,025,299.71 is: 678,013,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,245,131.35 : 2,230,786,964.61 = 452,025,299.71 : x
  2. Step 2: Convert to fraction form
    1,487,245,131.35/2,230,786,964.61 = 452,025,299.71/x
  3. Step 3: Cross multiply
    1,487,245,131.35x = 2,230,786,964.61 × 452,025,299.71
  4. Step 4: Simplify right side
    1,487,245,131.35x = 1,008,372,146,257,203,328
  5. Step 5: Solve for x
    x = 1,008,372,146,257,203,328/1,487,245,131.35
  6. Step 6: Final answer
    x = 678,013,412.18

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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.