Home / 10,058,650,309.70-13,880,311,988.31-5,542,276,621.79

Finding the Fourth Proportional to 10,058,650,309.70, 13,880,311,988.31 and 5,542,276,621.79

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Solution

The fourth proportional to 10,058,650,309.70, 13,880,311,988.31 and 5,542,276,621.79 is: 7,647,997,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058,650,309.70 : 13,880,311,988.31 = 5,542,276,621.79 : x
  2. Step 2: Convert to fraction form
    10,058,650,309.70/13,880,311,988.31 = 5,542,276,621.79/x
  3. Step 3: Cross multiply
    10,058,650,309.70x = 13,880,311,988.31 × 5,542,276,621.79
  4. Step 4: Simplify right side
    10,058,650,309.70x = 76,928,528,635,961,982,976
  5. Step 5: Solve for x
    x = 76,928,528,635,961,982,976/10,058,650,309.70
  6. Step 6: Final answer
    x = 7,647,997,123.61

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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.