Home / 3,290,530,177.13-4,540,940,446.24-1,785,156,528.13

Finding the Fourth Proportional to 3,290,530,177.13, 4,540,940,446.24 and 1,785,156,528.13

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Solution

The fourth proportional to 3,290,530,177.13, 4,540,940,446.24 and 1,785,156,528.13 is: 2,463,520,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,530,177.13 : 4,540,940,446.24 = 1,785,156,528.13 : x
  2. Step 2: Convert to fraction form
    3,290,530,177.13/4,540,940,446.24 = 1,785,156,528.13/x
  3. Step 3: Cross multiply
    3,290,530,177.13x = 4,540,940,446.24 × 1,785,156,528.13
  4. Step 4: Simplify right side
    3,290,530,177.13x = 8,106,289,481,450,429,440
  5. Step 5: Solve for x
    x = 8,106,289,481,450,429,440/3,290,530,177.13
  6. Step 6: Final answer
    x = 2,463,520,783.91

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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.