Home / 1,959,638,745.89-2,704,296,734.69-1,067,572,802.90

Finding the Fourth Proportional to 1,959,638,745.89, 2,704,296,734.69 and 1,067,572,802.90

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Solution

The fourth proportional to 1,959,638,745.89, 2,704,296,734.69 and 1,067,572,802.90 is: 1,473,247,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,638,745.89 : 2,704,296,734.69 = 1,067,572,802.90 : x
  2. Step 2: Convert to fraction form
    1,959,638,745.89/2,704,296,734.69 = 1,067,572,802.90/x
  3. Step 3: Cross multiply
    1,959,638,745.89x = 2,704,296,734.69 × 1,067,572,802.90
  4. Step 4: Simplify right side
    1,959,638,745.89x = 2,887,033,644,907,461,632
  5. Step 5: Solve for x
    x = 2,887,033,644,907,461,632/1,959,638,745.89
  6. Step 6: Final answer
    x = 1,473,247,888.66

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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.