Home / 3,427,139,715.97-5,141,061,807.37-1,186,183,365.60

Finding the Fourth Proportional to 3,427,139,715.97, 5,141,061,807.37 and 1,186,183,365.60

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Solution

The fourth proportional to 3,427,139,715.97, 5,141,061,807.37 and 1,186,183,365.60 is: 1,779,396,961.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,139,715.97 : 5,141,061,807.37 = 1,186,183,365.60 : x
  2. Step 2: Convert to fraction form
    3,427,139,715.97/5,141,061,807.37 = 1,186,183,365.60/x
  3. Step 3: Cross multiply
    3,427,139,715.97x = 5,141,061,807.37 × 1,186,183,365.60
  4. Step 4: Simplify right side
    3,427,139,715.97x = 6,098,241,997,439,821,824
  5. Step 5: Solve for x
    x = 6,098,241,997,439,821,824/3,427,139,715.97
  6. Step 6: Final answer
    x = 1,779,396,961.56

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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.