Home / 2,728,404,741.40-4,092,607,112.10-1,488,659,176.60

Finding the Fourth Proportional to 2,728,404,741.40, 4,092,607,112.10 and 1,488,659,176.60

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Solution

The fourth proportional to 2,728,404,741.40, 4,092,607,112.10 and 1,488,659,176.60 is: 2,232,988,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,404,741.40 : 4,092,607,112.10 = 1,488,659,176.60 : x
  2. Step 2: Convert to fraction form
    2,728,404,741.40/4,092,607,112.10 = 1,488,659,176.60/x
  3. Step 3: Cross multiply
    2,728,404,741.40x = 4,092,607,112.10 × 1,488,659,176.60
  4. Step 4: Simplify right side
    2,728,404,741.40x = 6,092,497,133,646,089,216
  5. Step 5: Solve for x
    x = 6,092,497,133,646,089,216/2,728,404,741.40
  6. Step 6: Final answer
    x = 2,232,988,764.90

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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.