Home / 2,992,463,956.80-4,488,695,935.20-1,245,085,948.80

Finding the Fourth Proportional to 2,992,463,956.80, 4,488,695,935.20 and 1,245,085,948.80

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Solution

The fourth proportional to 2,992,463,956.80, 4,488,695,935.20 and 1,245,085,948.80 is: 1,867,628,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,463,956.80 : 4,488,695,935.20 = 1,245,085,948.80 : x
  2. Step 2: Convert to fraction form
    2,992,463,956.80/4,488,695,935.20 = 1,245,085,948.80/x
  3. Step 3: Cross multiply
    2,992,463,956.80x = 4,488,695,935.20 × 1,245,085,948.80
  4. Step 4: Simplify right side
    2,992,463,956.80x = 5,588,812,237,353,194,496
  5. Step 5: Solve for x
    x = 5,588,812,237,353,194,496/2,992,463,956.80
  6. Step 6: Final answer
    x = 1,867,628,923.20

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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.