Home / 2,142,204,730.92-3,211,840,146.96-1,090,907,923.32

Finding the Fourth Proportional to 2,142,204,730.92, 3,211,840,146.96 and 1,090,907,923.32

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Solution

The fourth proportional to 2,142,204,730.92, 3,211,840,146.96 and 1,090,907,923.32 is: 1,635,614,847.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,204,730.92 : 3,211,840,146.96 = 1,090,907,923.32 : x
  2. Step 2: Convert to fraction form
    2,142,204,730.92/3,211,840,146.96 = 1,090,907,923.32/x
  3. Step 3: Cross multiply
    2,142,204,730.92x = 3,211,840,146.96 × 1,090,907,923.32
  4. Step 4: Simplify right side
    2,142,204,730.92x = 3,503,821,864,755,937,280
  5. Step 5: Solve for x
    x = 3,503,821,864,755,937,280/2,142,204,730.92
  6. Step 6: Final answer
    x = 1,635,614,847.72

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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.