Home / 5,313,948,160.24-7,967,838,433.56-2,515,893,214.96

Finding the Fourth Proportional to 5,313,948,160.24, 7,967,838,433.56 and 2,515,893,214.96

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Solution

The fourth proportional to 5,313,948,160.24, 7,967,838,433.56 and 2,515,893,214.96 is: 3,772,379,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,948,160.24 : 7,967,838,433.56 = 2,515,893,214.96 : x
  2. Step 2: Convert to fraction form
    5,313,948,160.24/7,967,838,433.56 = 2,515,893,214.96/x
  3. Step 3: Cross multiply
    5,313,948,160.24x = 7,967,838,433.56 × 2,515,893,214.96
  4. Step 4: Simplify right side
    5,313,948,160.24x = 20,046,230,652,891,119,616
  5. Step 5: Solve for x
    x = 20,046,230,652,891,119,616/5,313,948,160.24
  6. Step 6: Final answer
    x = 3,772,379,791.52

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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.