Home / 3,081,720,722,609.80-4,252,784,534,537.20-1,711,496,174,526.10

Finding the Fourth Proportional to 3,081,720,722,609.80, 4,252,784,534,537.20 and 1,711,496,174,526.10

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Solution

The fourth proportional to 3,081,720,722,609.80, 4,252,784,534,537.20 and 1,711,496,174,526.10 is: 2,361,870,239,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,720,722,609.80 : 4,252,784,534,537.20 = 1,711,496,174,526.10 : x
  2. Step 2: Convert to fraction form
    3,081,720,722,609.80/4,252,784,534,537.20 = 1,711,496,174,526.10/x
  3. Step 3: Cross multiply
    3,081,720,722,609.80x = 4,252,784,534,537.20 × 1,711,496,174,526.10
  4. Step 4: Simplify right side
    3,081,720,722,609.80x = 7,278,624,461,944,179,203,768,320
  5. Step 5: Solve for x
    x = 7,278,624,461,944,179,203,768,320/3,081,720,722,609.80
  6. Step 6: Final answer
    x = 2,361,870,239,747.15

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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.