Home / 1,551,748,181.40-2,327,622,272.10-1,383,387,672.60

Finding the Fourth Proportional to 1,551,748,181.40, 2,327,622,272.10 and 1,383,387,672.60

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Solution

The fourth proportional to 1,551,748,181.40, 2,327,622,272.10 and 1,383,387,672.60 is: 2,075,081,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,748,181.40 : 2,327,622,272.10 = 1,383,387,672.60 : x
  2. Step 2: Convert to fraction form
    1,551,748,181.40/2,327,622,272.10 = 1,383,387,672.60/x
  3. Step 3: Cross multiply
    1,551,748,181.40x = 2,327,622,272.10 × 1,383,387,672.60
  4. Step 4: Simplify right side
    1,551,748,181.40x = 3,220,003,957,692,342,784
  5. Step 5: Solve for x
    x = 3,220,003,957,692,342,784/1,551,748,181.40
  6. Step 6: Final answer
    x = 2,075,081,508.90

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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.