Home / 737,814,963.31-1,018,183,786.61-403,289,682.77

Finding the Fourth Proportional to 737,814,963.31, 1,018,183,786.61 and 403,289,682.77

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Solution

The fourth proportional to 737,814,963.31, 1,018,183,786.61 and 403,289,682.77 is: 556,539,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,814,963.31 : 1,018,183,786.61 = 403,289,682.77 : x
  2. Step 2: Convert to fraction form
    737,814,963.31/1,018,183,786.61 = 403,289,682.77/x
  3. Step 3: Cross multiply
    737,814,963.31x = 1,018,183,786.61 × 403,289,682.77
  4. Step 4: Simplify right side
    737,814,963.31x = 410,623,016,304,033,280
  5. Step 5: Solve for x
    x = 410,623,016,304,033,280/737,814,963.31
  6. Step 6: Final answer
    x = 556,539,290.64

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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.