Home / 15,399,762,752.75-23,059,861,297.85-10,628,388,548.78

Finding the Fourth Proportional to 15,399,762,752.75, 23,059,861,297.85 and 10,628,388,548.78

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Solution

The fourth proportional to 15,399,762,752.75, 23,059,861,297.85 and 10,628,388,548.78 is: 15,915,126,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,399,762,752.75 : 23,059,861,297.85 = 10,628,388,548.78 : x
  2. Step 2: Convert to fraction form
    15,399,762,752.75/23,059,861,297.85 = 10,628,388,548.78/x
  3. Step 3: Cross multiply
    15,399,762,752.75x = 23,059,861,297.85 × 10,628,388,548.78
  4. Step 4: Simplify right side
    15,399,762,752.75x = 245,089,165,754,429,997,056
  5. Step 5: Solve for x
    x = 245,089,165,754,429,997,056/15,399,762,752.75
  6. Step 6: Final answer
    x = 15,915,126,076.26

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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.