Home / 2,508,078,137.38-3,763,584,220.65-935,272,020.94

Finding the Fourth Proportional to 2,508,078,137.38, 3,763,584,220.65 and 935,272,020.94

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Solution

The fourth proportional to 2,508,078,137.38, 3,763,584,220.65 and 935,272,020.94 is: 1,403,455,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,078,137.38 : 3,763,584,220.65 = 935,272,020.94 : x
  2. Step 2: Convert to fraction form
    2,508,078,137.38/3,763,584,220.65 = 935,272,020.94/x
  3. Step 3: Cross multiply
    2,508,078,137.38x = 3,763,584,220.65 × 935,272,020.94
  4. Step 4: Simplify right side
    2,508,078,137.38x = 3,519,975,020,025,220,608
  5. Step 5: Solve for x
    x = 3,519,975,020,025,220,608/2,508,078,137.38
  6. Step 6: Final answer
    x = 1,403,455,086.81

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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.