Home / 1,433,253,938.52-2,150,002,925.28-437,498,628

Finding the Fourth Proportional to 1,433,253,938.52, 2,150,002,925.28 and 437,498,628

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Solution

The fourth proportional to 1,433,253,938.52, 2,150,002,925.28 and 437,498,628 is: 656,285,187.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,253,938.52 : 2,150,002,925.28 = 437,498,628 : x
  2. Step 2: Convert to fraction form
    1,433,253,938.52/2,150,002,925.28 = 437,498,628/x
  3. Step 3: Cross multiply
    1,433,253,938.52x = 2,150,002,925.28 × 437,498,628
  4. Step 4: Simplify right side
    1,433,253,938.52x = 940,623,330,005,986,560
  5. Step 5: Solve for x
    x = 940,623,330,005,986,560/1,433,253,938.52
  6. Step 6: Final answer
    x = 656,285,187.66

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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.