Home / 1,304,138,003.94-1,800,536,563.53-809,625,461.22

Finding the Fourth Proportional to 1,304,138,003.94, 1,800,536,563.53 and 809,625,461.22

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Solution

The fourth proportional to 1,304,138,003.94, 1,800,536,563.53 and 809,625,461.22 is: 1,117,796,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,138,003.94 : 1,800,536,563.53 = 809,625,461.22 : x
  2. Step 2: Convert to fraction form
    1,304,138,003.94/1,800,536,563.53 = 809,625,461.22/x
  3. Step 3: Cross multiply
    1,304,138,003.94x = 1,800,536,563.53 × 809,625,461.22
  4. Step 4: Simplify right side
    1,304,138,003.94x = 1,457,760,245,691,450,112
  5. Step 5: Solve for x
    x = 1,457,760,245,691,450,112/1,304,138,003.94
  6. Step 6: Final answer
    x = 1,117,796,001.10

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1.5x scale

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.