Home / 1,433,253,939.52-2,150,002,926.78-437,498,629

Finding the Fourth Proportional to 1,433,253,939.52, 2,150,002,926.78 and 437,498,629

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Solution

The fourth proportional to 1,433,253,939.52, 2,150,002,926.78 and 437,498,629 is: 656,285,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,253,939.52 : 2,150,002,926.78 = 437,498,629 : x
  2. Step 2: Convert to fraction form
    1,433,253,939.52/2,150,002,926.78 = 437,498,629/x
  3. Step 3: Cross multiply
    1,433,253,939.52x = 2,150,002,926.78 × 437,498,629
  4. Step 4: Simplify right side
    1,433,253,939.52x = 940,623,332,812,237,440
  5. Step 5: Solve for x
    x = 940,623,332,812,237,440/1,433,253,939.52
  6. Step 6: Final answer
    x = 656,285,189.16

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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.