Home / 2,539,205,407.13-3,807,299,245.34-965,427,913.89

Finding the Fourth Proportional to 2,539,205,407.13, 3,807,299,245.34 and 965,427,913.89

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Solution

The fourth proportional to 2,539,205,407.13, 3,807,299,245.34 and 965,427,913.89 is: 1,447,568,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,205,407.13 : 3,807,299,245.34 = 965,427,913.89 : x
  2. Step 2: Convert to fraction form
    2,539,205,407.13/3,807,299,245.34 = 965,427,913.89/x
  3. Step 3: Cross multiply
    2,539,205,407.13x = 3,807,299,245.34 × 965,427,913.89
  4. Step 4: Simplify right side
    2,539,205,407.13x = 3,675,672,967,978,740,224
  5. Step 5: Solve for x
    x = 3,675,672,967,978,740,224/2,539,205,407.13
  6. Step 6: Final answer
    x = 1,447,568,187.14

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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.