Home / 10,058,650,309.20-13,880,311,987.62-5,542,276,621.29

Finding the Fourth Proportional to 10,058,650,309.20, 13,880,311,987.62 and 5,542,276,621.29

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Solution

The fourth proportional to 10,058,650,309.20, 13,880,311,987.62 and 5,542,276,621.29 is: 7,647,997,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,650,309.20 : 13,880,311,987.62 = 5,542,276,621.29 : x
  2. Step 2: Convert to fraction form
    10,058,650,309.20/13,880,311,987.62 = 5,542,276,621.29/x
  3. Step 3: Cross multiply
    10,058,650,309.20x = 13,880,311,987.62 × 5,542,276,621.29
  4. Step 4: Simplify right side
    10,058,650,309.20x = 76,928,528,625,197,662,208
  5. Step 5: Solve for x
    x = 76,928,528,625,197,662,208/10,058,650,309.20
  6. Step 6: Final answer
    x = 7,647,997,122.92

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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.