Home / 83,242,618,908.62-114,874,899,111.52-45,180,833,753.26

Finding the Fourth Proportional to 83,242,618,908.62, 114,874,899,111.52 and 45,180,833,753.26

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Solution

The fourth proportional to 83,242,618,908.62, 114,874,899,111.52 and 45,180,833,753.26 is: 62,349,596,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,618,908.62 : 114,874,899,111.52 = 45,180,833,753.26 : x
  2. Step 2: Convert to fraction form
    83,242,618,908.62/114,874,899,111.52 = 45,180,833,753.26/x
  3. Step 3: Cross multiply
    83,242,618,908.62x = 114,874,899,111.52 × 45,180,833,753.26
  4. Step 4: Simplify right side
    83,242,618,908.62x = 5,190,143,719,180,100,173,824
  5. Step 5: Solve for x
    x = 5,190,143,719,180,100,173,824/83,242,618,908.62
  6. Step 6: Final answer
    x = 62,349,596,723.74

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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.