Home / 49,933,924,845.22-68,916,277,358.47-39,308,998,647

Finding the Fourth Proportional to 49,933,924,845.22, 68,916,277,358.47 and 39,308,998,647

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Solution

The fourth proportional to 49,933,924,845.22, 68,916,277,358.47 and 39,308,998,647 is: 54,252,291,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,933,924,845.22 : 68,916,277,358.47 = 39,308,998,647 : x
  2. Step 2: Convert to fraction form
    49,933,924,845.22/68,916,277,358.47 = 39,308,998,647/x
  3. Step 3: Cross multiply
    49,933,924,845.22x = 68,916,277,358.47 × 39,308,998,647
  4. Step 4: Simplify right side
    49,933,924,845.22x = 2,709,029,853,440,374,210,560
  5. Step 5: Solve for x
    x = 2,709,029,853,440,374,210,560/49,933,924,845.22
  6. Step 6: Final answer
    x = 54,252,291,640.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.