Home / 4,058,858,019.25-5,601,128,800.84-2,388,215,367.73

Finding the Fourth Proportional to 4,058,858,019.25, 5,601,128,800.84 and 2,388,215,367.73

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Solution

The fourth proportional to 4,058,858,019.25, 5,601,128,800.84 and 2,388,215,367.73 is: 3,295,681,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058,858,019.25 : 5,601,128,800.84 = 2,388,215,367.73 : x
  2. Step 2: Convert to fraction form
    4,058,858,019.25/5,601,128,800.84 = 2,388,215,367.73/x
  3. Step 3: Cross multiply
    4,058,858,019.25x = 5,601,128,800.84 × 2,388,215,367.73
  4. Step 4: Simplify right side
    4,058,858,019.25x = 13,376,701,878,801,195,008
  5. Step 5: Solve for x
    x = 13,376,701,878,801,195,008/4,058,858,019.25
  6. Step 6: Final answer
    x = 3,295,681,153.51

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Double scale
Find fourth proportional to 4,058,858,020.25, 5,601,128,802.22 and 2,388,215,368.73
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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.