Home / 4,990,485,223,468-6,886,864,385,230.40-2,795,665,892,863.60

Finding the Fourth Proportional to 4,990,485,223,468, 6,886,864,385,230.40 and 2,795,665,892,863.60

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Solution

The fourth proportional to 4,990,485,223,468, 6,886,864,385,230.40 and 2,795,665,892,863.60 is: 3,858,016,006,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,485,223,468 : 6,886,864,385,230.40 = 2,795,665,892,863.60 : x
  2. Step 2: Convert to fraction form
    4,990,485,223,468/6,886,864,385,230.40 = 2,795,665,892,863.60/x
  3. Step 3: Cross multiply
    4,990,485,223,468x = 6,886,864,385,230.40 × 2,795,665,892,863.60
  4. Step 4: Simplify right side
    4,990,485,223,468x = 19,253,371,870,565,674,982,047,744
  5. Step 5: Solve for x
    x = 19,253,371,870,565,674,982,047,744/4,990,485,223,468
  6. Step 6: Final answer
    x = 3,858,016,006,144.20

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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.