Home / 4,058,858,021.25-5,601,128,803.59-2,388,215,369.73

Finding the Fourth Proportional to 4,058,858,021.25, 5,601,128,803.59 and 2,388,215,369.73

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Solution

The fourth proportional to 4,058,858,021.25, 5,601,128,803.59 and 2,388,215,369.73 is: 3,295,681,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058,858,021.25 : 5,601,128,803.59 = 2,388,215,369.73 : x
  2. Step 2: Convert to fraction form
    4,058,858,021.25/5,601,128,803.59 = 2,388,215,369.73/x
  3. Step 3: Cross multiply
    4,058,858,021.25x = 5,601,128,803.59 × 2,388,215,369.73
  4. Step 4: Simplify right side
    4,058,858,021.25x = 13,376,701,896,571,045,888
  5. Step 5: Solve for x
    x = 13,376,701,896,571,045,888/4,058,858,021.25
  6. Step 6: Final answer
    x = 3,295,681,156.26

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Double scale
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1.5x scale

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.