Home / 1,772,514,637.56-2,656,395,167.94-1,379,515,986.36

Finding the Fourth Proportional to 1,772,514,637.56, 2,656,395,167.94 and 1,379,515,986.36

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Solution

The fourth proportional to 1,772,514,637.56, 2,656,395,167.94 and 1,379,515,986.36 is: 2,067,424,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,514,637.56 : 2,656,395,167.94 = 1,379,515,986.36 : x
  2. Step 2: Convert to fraction form
    1,772,514,637.56/2,656,395,167.94 = 1,379,515,986.36/x
  3. Step 3: Cross multiply
    1,772,514,637.56x = 2,656,395,167.94 × 1,379,515,986.36
  4. Step 4: Simplify right side
    1,772,514,637.56x = 3,664,539,600,262,686,720
  5. Step 5: Solve for x
    x = 3,664,539,600,262,686,720/1,772,514,637.56
  6. Step 6: Final answer
    x = 2,067,424,168.25

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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.