Home / 38,052,973,029.70-56,992,511,811.12-18,169,786,782.95

Finding the Fourth Proportional to 38,052,973,029.70, 56,992,511,811.12 and 18,169,786,782.95

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Solution

The fourth proportional to 38,052,973,029.70, 56,992,511,811.12 and 18,169,786,782.95 is: 27,213,163,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,052,973,029.70 : 56,992,511,811.12 = 18,169,786,782.95 : x
  2. Step 2: Convert to fraction form
    38,052,973,029.70/56,992,511,811.12 = 18,169,786,782.95/x
  3. Step 3: Cross multiply
    38,052,973,029.70x = 56,992,511,811.12 × 18,169,786,782.95
  4. Step 4: Simplify right side
    38,052,973,029.70x = 1,035,541,787,832,810,078,208
  5. Step 5: Solve for x
    x = 1,035,541,787,832,810,078,208/38,052,973,029.70
  6. Step 6: Final answer
    x = 27,213,163,792.08

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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.