Home / 1,728,027,643.98-2,384,682,293.94-935,082,131.87

Finding the Fourth Proportional to 1,728,027,643.98, 2,384,682,293.94 and 935,082,131.87

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Solution

The fourth proportional to 1,728,027,643.98, 2,384,682,293.94 and 935,082,131.87 is: 1,290,415,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,027,643.98 : 2,384,682,293.94 = 935,082,131.87 : x
  2. Step 2: Convert to fraction form
    1,728,027,643.98/2,384,682,293.94 = 935,082,131.87/x
  3. Step 3: Cross multiply
    1,728,027,643.98x = 2,384,682,293.94 × 935,082,131.87
  4. Step 4: Simplify right side
    1,728,027,643.98x = 2,229,873,803,243,523,072
  5. Step 5: Solve for x
    x = 2,229,873,803,243,523,072/1,728,027,643.98
  6. Step 6: Final answer
    x = 1,290,415,585.08

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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.