Home / 4,990,485,223,500.80-6,886,864,385,276-2,795,665,892,896.50

Finding the Fourth Proportional to 4,990,485,223,500.80, 6,886,864,385,276 and 2,795,665,892,896.50

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Solution

The fourth proportional to 4,990,485,223,500.80, 6,886,864,385,276 and 2,795,665,892,896.50 is: 3,858,016,006,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,485,223,500.80 : 6,886,864,385,276 = 2,795,665,892,896.50 : x
  2. Step 2: Convert to fraction form
    4,990,485,223,500.80/6,886,864,385,276 = 2,795,665,892,896.50/x
  3. Step 3: Cross multiply
    4,990,485,223,500.80x = 6,886,864,385,276 × 2,795,665,892,896.50
  4. Step 4: Simplify right side
    4,990,485,223,500.80x = 19,253,371,870,919,734,906,060,800
  5. Step 5: Solve for x
    x = 19,253,371,870,919,734,906,060,800/4,990,485,223,500.80
  6. Step 6: Final answer
    x = 3,858,016,006,189.79

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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.