Home / 1,551,963,495.89-2,327,923,321.11-722,453,182.22

Finding the Fourth Proportional to 1,551,963,495.89, 2,327,923,321.11 and 722,453,182.22

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Solution

The fourth proportional to 1,551,963,495.89, 2,327,923,321.11 and 722,453,182.22 is: 1,083,669,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,963,495.89 : 2,327,923,321.11 = 722,453,182.22 : x
  2. Step 2: Convert to fraction form
    1,551,963,495.89/2,327,923,321.11 = 722,453,182.22/x
  3. Step 3: Cross multiply
    1,551,963,495.89x = 2,327,923,321.11 × 722,453,182.22
  4. Step 4: Simplify right side
    1,551,963,495.89x = 1,681,815,611,288,430,848
  5. Step 5: Solve for x
    x = 1,681,815,611,288,430,848/1,551,963,495.89
  6. Step 6: Final answer
    x = 1,083,669,568.10

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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.