Home / 6,993,162,578,811.80-9,649,916,722,598.20-3,868,027,827,312.60

Finding the Fourth Proportional to 6,993,162,578,811.80, 9,649,916,722,598.20 and 3,868,027,827,312.60

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Solution

The fourth proportional to 6,993,162,578,811.80, 9,649,916,722,598.20 and 3,868,027,827,312.60 is: 5,337,520,183,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,162,578,811.80 : 9,649,916,722,598.20 = 3,868,027,827,312.60 : x
  2. Step 2: Convert to fraction form
    6,993,162,578,811.80/9,649,916,722,598.20 = 3,868,027,827,312.60/x
  3. Step 3: Cross multiply
    6,993,162,578,811.80x = 9,649,916,722,598.20 × 3,868,027,827,312.60
  4. Step 4: Simplify right side
    6,993,162,578,811.80x = 37,326,146,414,259,039,329,320,960
  5. Step 5: Solve for x
    x = 37,326,146,414,259,039,329,320,960/6,993,162,578,811.80
  6. Step 6: Final answer
    x = 5,337,520,183,979.63

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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.