Home / 4,990,251,284.88-6,886,273,947-2,731,753,902.36

Finding the Fourth Proportional to 4,990,251,284.88, 6,886,273,947 and 2,731,753,902.36

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Solution

The fourth proportional to 4,990,251,284.88, 6,886,273,947 and 2,731,753,902.36 is: 3,769,671,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,251,284.88 : 6,886,273,947 = 2,731,753,902.36 : x
  2. Step 2: Convert to fraction form
    4,990,251,284.88/6,886,273,947 = 2,731,753,902.36/x
  3. Step 3: Cross multiply
    4,990,251,284.88x = 6,886,273,947 × 2,731,753,902.36
  4. Step 4: Simplify right side
    4,990,251,284.88x = 18,811,605,727,437,250,560
  5. Step 5: Solve for x
    x = 18,811,605,727,437,250,560/4,990,251,284.88
  6. Step 6: Final answer
    x = 3,769,671,035.29

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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.