Home / 2,819,501,578.27-3,890,684,063.82-1,630,146,855.43

Finding the Fourth Proportional to 2,819,501,578.27, 3,890,684,063.82 and 1,630,146,855.43

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Solution

The fourth proportional to 2,819,501,578.27, 3,890,684,063.82 and 1,630,146,855.43 is: 2,249,470,772.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,501,578.27 : 3,890,684,063.82 = 1,630,146,855.43 : x
  2. Step 2: Convert to fraction form
    2,819,501,578.27/3,890,684,063.82 = 1,630,146,855.43/x
  3. Step 3: Cross multiply
    2,819,501,578.27x = 3,890,684,063.82 × 1,630,146,855.43
  4. Step 4: Simplify right side
    2,819,501,578.27x = 6,342,386,392,107,787,264
  5. Step 5: Solve for x
    x = 6,342,386,392,107,787,264/2,819,501,578.27
  6. Step 6: Final answer
    x = 2,249,470,772.06

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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.