Home / 83,279,080,321.39-124,912,510,518.49-26,603,725,993.20

Finding the Fourth Proportional to 83,279,080,321.39, 124,912,510,518.49 and 26,603,725,993.20

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Solution

The fourth proportional to 83,279,080,321.39, 124,912,510,518.49 and 26,603,725,993.20 is: 39,903,637,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,279,080,321.39 : 124,912,510,518.49 = 26,603,725,993.20 : x
  2. Step 2: Convert to fraction form
    83,279,080,321.39/124,912,510,518.49 = 26,603,725,993.20/x
  3. Step 3: Cross multiply
    83,279,080,321.39x = 124,912,510,518.49 × 26,603,725,993.20
  4. Step 4: Simplify right side
    83,279,080,321.39x = 3,323,138,202,956,121,243,648
  5. Step 5: Solve for x
    x = 3,323,138,202,956,121,243,648/83,279,080,321.39
  6. Step 6: Final answer
    x = 39,903,637,145.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.