Home / 15,033,273,294-22,515,560,219.16-7,178,187,369.36

Finding the Fourth Proportional to 15,033,273,294, 22,515,560,219.16 and 7,178,187,369.36

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Solution

The fourth proportional to 15,033,273,294, 22,515,560,219.16 and 7,178,187,369.36 is: 10,750,879,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,033,273,294 : 22,515,560,219.16 = 7,178,187,369.36 : x
  2. Step 2: Convert to fraction form
    15,033,273,294/22,515,560,219.16 = 7,178,187,369.36/x
  3. Step 3: Cross multiply
    15,033,273,294x = 22,515,560,219.16 × 7,178,187,369.36
  4. Step 4: Simplify right side
    15,033,273,294x = 161,620,909,979,238,760,448
  5. Step 5: Solve for x
    x = 161,620,909,979,238,760,448/15,033,273,294
  6. Step 6: Final answer
    x = 10,750,879,520.28

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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.