Home / 1,504,747,993.20-2,076,857,729.64-869,695,460.88

Finding the Fourth Proportional to 1,504,747,993.20, 2,076,857,729.64 and 869,695,460.88

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Solution

The fourth proportional to 1,504,747,993.20, 2,076,857,729.64 and 869,695,460.88 is: 1,200,356,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,747,993.20 : 2,076,857,729.64 = 869,695,460.88 : x
  2. Step 2: Convert to fraction form
    1,504,747,993.20/2,076,857,729.64 = 869,695,460.88/x
  3. Step 3: Cross multiply
    1,504,747,993.20x = 2,076,857,729.64 × 869,695,460.88
  4. Step 4: Simplify right side
    1,504,747,993.20x = 1,806,233,740,361,450,240
  5. Step 5: Solve for x
    x = 1,806,233,740,361,450,240/1,504,747,993.20
  6. Step 6: Final answer
    x = 1,200,356,304.53

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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.