Home / 1,959,638,746.64-2,704,296,735.72-1,067,572,803.65

Finding the Fourth Proportional to 1,959,638,746.64, 2,704,296,735.72 and 1,067,572,803.65

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Solution

The fourth proportional to 1,959,638,746.64, 2,704,296,735.72 and 1,067,572,803.65 is: 1,473,247,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,638,746.64 : 2,704,296,735.72 = 1,067,572,803.65 : x
  2. Step 2: Convert to fraction form
    1,959,638,746.64/2,704,296,735.72 = 1,067,572,803.65/x
  3. Step 3: Cross multiply
    1,959,638,746.64x = 2,704,296,735.72 × 1,067,572,803.65
  4. Step 4: Simplify right side
    1,959,638,746.64x = 2,887,033,648,040,621,568
  5. Step 5: Solve for x
    x = 2,887,033,648,040,621,568/1,959,638,746.64
  6. Step 6: Final answer
    x = 1,473,247,889.69

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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.