Home / 13,498,625,315.34-18,628,101,339.24-8,073,160,085.64

Finding the Fourth Proportional to 13,498,625,315.34, 18,628,101,339.24 and 8,073,160,085.64

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Solution

The fourth proportional to 13,498,625,315.34, 18,628,101,339.24 and 8,073,160,085.64 is: 11,140,959,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,625,315.34 : 18,628,101,339.24 = 8,073,160,085.64 : x
  2. Step 2: Convert to fraction form
    13,498,625,315.34/18,628,101,339.24 = 8,073,160,085.64/x
  3. Step 3: Cross multiply
    13,498,625,315.34x = 18,628,101,339.24 × 8,073,160,085.64
  4. Step 4: Simplify right side
    13,498,625,315.34x = 150,387,644,203,209,424,896
  5. Step 5: Solve for x
    x = 150,387,644,203,209,424,896/13,498,625,315.34
  6. Step 6: Final answer
    x = 11,140,959,963.70

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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.