Home / 3,419,814,622.32-4,719,308,108.28-1,914,453,336.72

Finding the Fourth Proportional to 3,419,814,622.32, 4,719,308,108.28 and 1,914,453,336.72

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Solution

The fourth proportional to 3,419,814,622.32, 4,719,308,108.28 and 1,914,453,336.72 is: 2,641,925,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,814,622.32 : 4,719,308,108.28 = 1,914,453,336.72 : x
  2. Step 2: Convert to fraction form
    3,419,814,622.32/4,719,308,108.28 = 1,914,453,336.72/x
  3. Step 3: Cross multiply
    3,419,814,622.32x = 4,719,308,108.28 × 1,914,453,336.72
  4. Step 4: Simplify right side
    3,419,814,622.32x = 9,034,895,154,906,396,672
  5. Step 5: Solve for x
    x = 9,034,895,154,906,396,672/3,419,814,622.32
  6. Step 6: Final answer
    x = 2,641,925,411.96

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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.