Home / 4,448,644,811.30-6,672,967,216.95-1,177,424,689.70

Finding the Fourth Proportional to 4,448,644,811.30, 6,672,967,216.95 and 1,177,424,689.70

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Solution

The fourth proportional to 4,448,644,811.30, 6,672,967,216.95 and 1,177,424,689.70 is: 1,766,137,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,644,811.30 : 6,672,967,216.95 = 1,177,424,689.70 : x
  2. Step 2: Convert to fraction form
    4,448,644,811.30/6,672,967,216.95 = 1,177,424,689.70/x
  3. Step 3: Cross multiply
    4,448,644,811.30x = 6,672,967,216.95 × 1,177,424,689.70
  4. Step 4: Simplify right side
    4,448,644,811.30x = 7,856,916,354,795,626,496
  5. Step 5: Solve for x
    x = 7,856,916,354,795,626,496/4,448,644,811.30
  6. Step 6: Final answer
    x = 1,766,137,034.55

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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.