Home / 1,985,913,331,874.70-2,978,870,037,177.90-476,680,496,197.76

Finding the Fourth Proportional to 1,985,913,331,874.70, 2,978,870,037,177.90 and 476,680,496,197.76

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Solution

The fourth proportional to 1,985,913,331,874.70, 2,978,870,037,177.90 and 476,680,496,197.76 is: 715,020,753,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,913,331,874.70 : 2,978,870,037,177.90 = 476,680,496,197.76 : x
  2. Step 2: Convert to fraction form
    1,985,913,331,874.70/2,978,870,037,177.90 = 476,680,496,197.76/x
  3. Step 3: Cross multiply
    1,985,913,331,874.70x = 2,978,870,037,177.90 × 476,680,496,197.76
  4. Step 4: Simplify right side
    1,985,913,331,874.70x = 1,419,969,247,430,601,242,312,704
  5. Step 5: Solve for x
    x = 1,419,969,247,430,601,242,312,704/1,985,913,331,874.70
  6. Step 6: Final answer
    x = 715,020,753,745.66

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