Home / 3,963,382,730.58-5,947,392,341.12-1,477,960,719.42

Finding the Fourth Proportional to 3,963,382,730.58, 5,947,392,341.12 and 1,477,960,719.42

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Solution

The fourth proportional to 3,963,382,730.58, 5,947,392,341.12 and 1,477,960,719.42 is: 2,217,805,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,382,730.58 : 5,947,392,341.12 = 1,477,960,719.42 : x
  2. Step 2: Convert to fraction form
    3,963,382,730.58/5,947,392,341.12 = 1,477,960,719.42/x
  3. Step 3: Cross multiply
    3,963,382,730.58x = 5,947,392,341.12 × 1,477,960,719.42
  4. Step 4: Simplify right side
    3,963,382,730.58x = 8,790,012,263,147,323,392
  5. Step 5: Solve for x
    x = 8,790,012,263,147,323,392/3,963,382,730.58
  6. Step 6: Final answer
    x = 2,217,805,561.73

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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.