Home / 3,290,530,103.42-4,540,940,344.32-1,785,156,454.40

Finding the Fourth Proportional to 3,290,530,103.42, 4,540,940,344.32 and 1,785,156,454.40

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Solution

The fourth proportional to 3,290,530,103.42, 4,540,940,344.32 and 1,785,156,454.40 is: 2,463,520,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,530,103.42 : 4,540,940,344.32 = 1,785,156,454.40 : x
  2. Step 2: Convert to fraction form
    3,290,530,103.42/4,540,940,344.32 = 1,785,156,454.40/x
  3. Step 3: Cross multiply
    3,290,530,103.42x = 4,540,940,344.32 × 1,785,156,454.40
  4. Step 4: Simplify right side
    3,290,530,103.42x = 8,106,288,964,685,501,440
  5. Step 5: Solve for x
    x = 8,106,288,964,685,501,440/3,290,530,103.42
  6. Step 6: Final answer
    x = 2,463,520,682.05

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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.