Home / 65,349,741,252.06-90,180,262,020.62-36,412,436,022.62

Finding the Fourth Proportional to 65,349,741,252.06, 90,180,262,020.62 and 36,412,436,022.62

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Solution

The fourth proportional to 65,349,741,252.06, 90,180,262,020.62 and 36,412,436,022.62 is: 50,247,835,085.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349,741,252.06 : 90,180,262,020.62 = 36,412,436,022.62 : x
  2. Step 2: Convert to fraction form
    65,349,741,252.06/90,180,262,020.62 = 36,412,436,022.62/x
  3. Step 3: Cross multiply
    65,349,741,252.06x = 90,180,262,020.62 × 36,412,436,022.62
  4. Step 4: Simplify right side
    65,349,741,252.06x = 3,283,683,021,328,555,704,320
  5. Step 5: Solve for x
    x = 3,283,683,021,328,555,704,320/65,349,741,252.06
  6. Step 6: Final answer
    x = 50,247,835,085.73

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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.