Home / 2,548,123,648.59-3,516,519,730.64-1,419,093,405.69

Finding the Fourth Proportional to 2,548,123,648.59, 3,516,519,730.64 and 1,419,093,405.69

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Solution

The fourth proportional to 2,548,123,648.59, 3,516,519,730.64 and 1,419,093,405.69 is: 1,958,409,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,123,648.59 : 3,516,519,730.64 = 1,419,093,405.69 : x
  2. Step 2: Convert to fraction form
    2,548,123,648.59/3,516,519,730.64 = 1,419,093,405.69/x
  3. Step 3: Cross multiply
    2,548,123,648.59x = 3,516,519,730.64 × 1,419,093,405.69
  4. Step 4: Simplify right side
    2,548,123,648.59x = 4,990,269,960,729,999,360
  5. Step 5: Solve for x
    x = 4,990,269,960,729,999,360/2,548,123,648.59
  6. Step 6: Final answer
    x = 1,958,409,657.04

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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.