Home / 3,932,756,291.54-5,427,205,859.82-2,124,268,152.54

Finding the Fourth Proportional to 3,932,756,291.54, 5,427,205,859.82 and 2,124,268,152.54

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Solution

The fourth proportional to 3,932,756,291.54, 5,427,205,859.82 and 2,124,268,152.54 is: 2,931,491,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,291.54 : 5,427,205,859.82 = 2,124,268,152.54 : x
  2. Step 2: Convert to fraction form
    3,932,756,291.54/5,427,205,859.82 = 2,124,268,152.54/x
  3. Step 3: Cross multiply
    3,932,756,291.54x = 5,427,205,859.82 × 2,124,268,152.54
  4. Step 4: Simplify right side
    3,932,756,291.54x = 11,528,840,565,294,092,288
  5. Step 5: Solve for x
    x = 11,528,840,565,294,092,288/3,932,756,291.54
  6. Step 6: Final answer
    x = 2,931,491,226.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.