Home / 15,890,942,109.97-23,828,136,497.62-7,494,593,316.80

Finding the Fourth Proportional to 15,890,942,109.97, 23,828,136,497.62 and 7,494,593,316.80

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Solution

The fourth proportional to 15,890,942,109.97, 23,828,136,497.62 and 7,494,593,316.80 is: 11,237,986,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,942,109.97 : 23,828,136,497.62 = 7,494,593,316.80 : x
  2. Step 2: Convert to fraction form
    15,890,942,109.97/23,828,136,497.62 = 7,494,593,316.80/x
  3. Step 3: Cross multiply
    15,890,942,109.97x = 23,828,136,497.62 × 7,494,593,316.80
  4. Step 4: Simplify right side
    15,890,942,109.97x = 178,582,192,546,861,023,232
  5. Step 5: Solve for x
    x = 178,582,192,546,861,023,232/15,890,942,109.97
  6. Step 6: Final answer
    x = 11,237,986,477.52

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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.