Home / 3,329,544,138.60-4,988,941,436.70-2,100,513,124.20

Finding the Fourth Proportional to 3,329,544,138.60, 4,988,941,436.70 and 2,100,513,124.20

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Solution

The fourth proportional to 3,329,544,138.60, 4,988,941,436.70 and 2,100,513,124.20 is: 3,147,378,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,544,138.60 : 4,988,941,436.70 = 2,100,513,124.20 : x
  2. Step 2: Convert to fraction form
    3,329,544,138.60/4,988,941,436.70 = 2,100,513,124.20/x
  3. Step 3: Cross multiply
    3,329,544,138.60x = 4,988,941,436.70 × 2,100,513,124.20
  4. Step 4: Simplify right side
    3,329,544,138.60x = 10,479,336,963,653,554,176
  5. Step 5: Solve for x
    x = 10,479,336,963,653,554,176/3,329,544,138.60
  6. Step 6: Final answer
    x = 3,147,378,898.56

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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.