Home / 43,718,195,776.86-65,581,295,648.49-12,275,633,156.22

Finding the Fourth Proportional to 43,718,195,776.86, 65,581,295,648.49 and 12,275,633,156.22

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Solution

The fourth proportional to 43,718,195,776.86, 65,581,295,648.49 and 12,275,633,156.22 is: 18,414,573,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,195,776.86 : 65,581,295,648.49 = 12,275,633,156.22 : x
  2. Step 2: Convert to fraction form
    43,718,195,776.86/65,581,295,648.49 = 12,275,633,156.22/x
  3. Step 3: Cross multiply
    43,718,195,776.86x = 65,581,295,648.49 × 12,275,633,156.22
  4. Step 4: Simplify right side
    43,718,195,776.86x = 805,051,927,290,470,203,392
  5. Step 5: Solve for x
    x = 805,051,927,290,470,203,392/43,718,195,776.86
  6. Step 6: Final answer
    x = 18,414,573,451.28

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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.