Home / 2,947,198,667.80-4,068,969,661.26-1,876,106,347.24

Finding the Fourth Proportional to 2,947,198,667.80, 4,068,969,661.26 and 1,876,106,347.24

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Solution

The fourth proportional to 2,947,198,667.80, 4,068,969,661.26 and 1,876,106,347.24 is: 2,590,195,188.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,198,667.80 : 4,068,969,661.26 = 1,876,106,347.24 : x
  2. Step 2: Convert to fraction form
    2,947,198,667.80/4,068,969,661.26 = 1,876,106,347.24/x
  3. Step 3: Cross multiply
    2,947,198,667.80x = 4,068,969,661.26 × 1,876,106,347.24
  4. Step 4: Simplify right side
    2,947,198,667.80x = 7,633,819,808,216,879,104
  5. Step 5: Solve for x
    x = 7,633,819,808,216,879,104/2,947,198,667.80
  6. Step 6: Final answer
    x = 2,590,195,188.27

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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.