Home / 3,932,756,292.58-5,427,205,861.25-2,124,268,153.56

Finding the Fourth Proportional to 3,932,756,292.58, 5,427,205,861.25 and 2,124,268,153.56

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Solution

The fourth proportional to 3,932,756,292.58, 5,427,205,861.25 and 2,124,268,153.56 is: 2,931,491,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,292.58 : 5,427,205,861.25 = 2,124,268,153.56 : x
  2. Step 2: Convert to fraction form
    3,932,756,292.58/5,427,205,861.25 = 2,124,268,153.56/x
  3. Step 3: Cross multiply
    3,932,756,292.58x = 5,427,205,861.25 × 2,124,268,153.56
  4. Step 4: Simplify right side
    3,932,756,292.58x = 11,528,840,573,867,546,624
  5. Step 5: Solve for x
    x = 11,528,840,573,867,546,624/3,932,756,292.58
  6. Step 6: Final answer
    x = 2,931,491,228.08

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1.5x scale

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.