Home / 1,206,747,743.74-1,809,144,796.64-377,274,423.35

Finding the Fourth Proportional to 1,206,747,743.74, 1,809,144,796.64 and 377,274,423.35

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Solution

The fourth proportional to 1,206,747,743.74, 1,809,144,796.64 and 377,274,423.35 is: 565,606,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,747,743.74 : 1,809,144,796.64 = 377,274,423.35 : x
  2. Step 2: Convert to fraction form
    1,206,747,743.74/1,809,144,796.64 = 377,274,423.35/x
  3. Step 3: Cross multiply
    1,206,747,743.74x = 1,809,144,796.64 × 377,274,423.35
  4. Step 4: Simplify right side
    1,206,747,743.74x = 682,544,059,900,338,304
  5. Step 5: Solve for x
    x = 682,544,059,900,338,304/1,206,747,743.74
  6. Step 6: Final answer
    x = 565,606,244.92

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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.