Home / 3,545,856,003.40-5,318,784,005.10-1,335,061,443.40

Finding the Fourth Proportional to 3,545,856,003.40, 5,318,784,005.10 and 1,335,061,443.40

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Solution

The fourth proportional to 3,545,856,003.40, 5,318,784,005.10 and 1,335,061,443.40 is: 2,002,592,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,003.40 : 5,318,784,005.10 = 1,335,061,443.40 : x
  2. Step 2: Convert to fraction form
    3,545,856,003.40/5,318,784,005.10 = 1,335,061,443.40/x
  3. Step 3: Cross multiply
    3,545,856,003.40x = 5,318,784,005.10 × 1,335,061,443.40
  4. Step 4: Simplify right side
    3,545,856,003.40x = 7,100,903,450,981,640,192
  5. Step 5: Solve for x
    x = 7,100,903,450,981,640,192/3,545,856,003.40
  6. Step 6: Final answer
    x = 2,002,592,165.10

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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.