Home / 3,851,867,039.72-5,775,979,160.36-1,492,133,187.02

Finding the Fourth Proportional to 3,851,867,039.72, 5,775,979,160.36 and 1,492,133,187.02

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Solution

The fourth proportional to 3,851,867,039.72, 5,775,979,160.36 and 1,492,133,187.02 is: 2,237,494,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,867,039.72 : 5,775,979,160.36 = 1,492,133,187.02 : x
  2. Step 2: Convert to fraction form
    3,851,867,039.72/5,775,979,160.36 = 1,492,133,187.02/x
  3. Step 3: Cross multiply
    3,851,867,039.72x = 5,775,979,160.36 × 1,492,133,187.02
  4. Step 4: Simplify right side
    3,851,867,039.72x = 8,618,530,192,672,730,112
  5. Step 5: Solve for x
    x = 8,618,530,192,672,730,112/3,851,867,039.72
  6. Step 6: Final answer
    x = 2,237,494,208.34

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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.