Home / 39,453,965,314.14-54,452,367,301.56-31,058,961,898.26

Finding the Fourth Proportional to 39,453,965,314.14, 54,452,367,301.56 and 31,058,961,898.26

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Solution

The fourth proportional to 39,453,965,314.14, 54,452,367,301.56 and 31,058,961,898.26 is: 42,866,008,215.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,453,965,314.14 : 54,452,367,301.56 = 31,058,961,898.26 : x
  2. Step 2: Convert to fraction form
    39,453,965,314.14/54,452,367,301.56 = 31,058,961,898.26/x
  3. Step 3: Cross multiply
    39,453,965,314.14x = 54,452,367,301.56 × 31,058,961,898.26
  4. Step 4: Simplify right side
    39,453,965,314.14x = 1,691,234,001,289,210,494,976
  5. Step 5: Solve for x
    x = 1,691,234,001,289,210,494,976/39,453,965,314.14
  6. Step 6: Final answer
    x = 42,866,008,215.48

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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.