Home / 1,002,734,314.52-1,500,582,588.78-805,513,111.26

Finding the Fourth Proportional to 1,002,734,314.52, 1,500,582,588.78 and 805,513,111.26

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Solution

The fourth proportional to 1,002,734,314.52, 1,500,582,588.78 and 805,513,111.26 is: 1,205,442,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,734,314.52 : 1,500,582,588.78 = 805,513,111.26 : x
  2. Step 2: Convert to fraction form
    1,002,734,314.52/1,500,582,588.78 = 805,513,111.26/x
  3. Step 3: Cross multiply
    1,002,734,314.52x = 1,500,582,588.78 × 805,513,111.26
  4. Step 4: Simplify right side
    1,002,734,314.52x = 1,208,738,949,790,763,008
  5. Step 5: Solve for x
    x = 1,208,738,949,790,763,008/1,002,734,314.52
  6. Step 6: Final answer
    x = 1,205,442,889.79

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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.