Home / 2,947,198,675.80-4,068,969,672.30-1,876,106,355.24

Finding the Fourth Proportional to 2,947,198,675.80, 4,068,969,672.30 and 1,876,106,355.24

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Solution

The fourth proportional to 2,947,198,675.80, 4,068,969,672.30 and 1,876,106,355.24 is: 2,590,195,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,198,675.80 : 4,068,969,672.30 = 1,876,106,355.24 : x
  2. Step 2: Convert to fraction form
    2,947,198,675.80/4,068,969,672.30 = 1,876,106,355.24/x
  3. Step 3: Cross multiply
    2,947,198,675.80x = 4,068,969,672.30 × 1,876,106,355.24
  4. Step 4: Simplify right side
    2,947,198,675.80x = 7,633,819,861,480,850,432
  5. Step 5: Solve for x
    x = 7,633,819,861,480,850,432/2,947,198,675.80
  6. Step 6: Final answer
    x = 2,590,195,199.31

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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.