Home / 3,424,532,943.30-4,725,566,824.41-1,898,661,799.14

Finding the Fourth Proportional to 3,424,532,943.30, 4,725,566,824.41 and 1,898,661,799.14

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Solution

The fourth proportional to 3,424,532,943.30, 4,725,566,824.41 and 1,898,661,799.14 is: 2,619,993,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,532,943.30 : 4,725,566,824.41 = 1,898,661,799.14 : x
  2. Step 2: Convert to fraction form
    3,424,532,943.30/4,725,566,824.41 = 1,898,661,799.14/x
  3. Step 3: Cross multiply
    3,424,532,943.30x = 4,725,566,824.41 × 1,898,661,799.14
  4. Step 4: Simplify right side
    3,424,532,943.30x = 8,972,253,208,790,587,392
  5. Step 5: Solve for x
    x = 8,972,253,208,790,587,392/3,424,532,943.30
  6. Step 6: Final answer
    x = 2,619,993,253.78

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1.5x scale

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.