Home / 1,959,638,699.40-2,704,296,670.50-1,067,572,756.32

Finding the Fourth Proportional to 1,959,638,699.40, 2,704,296,670.50 and 1,067,572,756.32

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Solution

The fourth proportional to 1,959,638,699.40, 2,704,296,670.50 and 1,067,572,756.32 is: 1,473,247,824.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,638,699.40 : 2,704,296,670.50 = 1,067,572,756.32 : x
  2. Step 2: Convert to fraction form
    1,959,638,699.40/2,704,296,670.50 = 1,067,572,756.32/x
  3. Step 3: Cross multiply
    1,959,638,699.40x = 2,704,296,670.50 × 1,067,572,756.32
  4. Step 4: Simplify right side
    1,959,638,699.40x = 2,887,033,450,432,684,032
  5. Step 5: Solve for x
    x = 2,887,033,450,432,684,032/1,959,638,699.40
  6. Step 6: Final answer
    x = 1,473,247,824.37

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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.