Home / 1,551,963,488.71-2,327,923,310.33-722,453,175.04

Finding the Fourth Proportional to 1,551,963,488.71, 2,327,923,310.33 and 722,453,175.04

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Solution

The fourth proportional to 1,551,963,488.71, 2,327,923,310.33 and 722,453,175.04 is: 1,083,669,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,963,488.71 : 2,327,923,310.33 = 722,453,175.04 : x
  2. Step 2: Convert to fraction form
    1,551,963,488.71/2,327,923,310.33 = 722,453,175.04/x
  3. Step 3: Cross multiply
    1,551,963,488.71x = 2,327,923,310.33 × 722,453,175.04
  4. Step 4: Simplify right side
    1,551,963,488.71x = 1,681,815,586,784,089,856
  5. Step 5: Solve for x
    x = 1,681,815,586,784,089,856/1,551,963,488.71
  6. Step 6: Final answer
    x = 1,083,669,557.32

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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.