Home / 1,990,670,978.60-2,986,006,467.90-1,899,971,714.60

Finding the Fourth Proportional to 1,990,670,978.60, 2,986,006,467.90 and 1,899,971,714.60

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Solution

The fourth proportional to 1,990,670,978.60, 2,986,006,467.90 and 1,899,971,714.60 is: 2,849,957,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,990,670,978.60 : 2,986,006,467.90 = 1,899,971,714.60 : x
  2. Step 2: Convert to fraction form
    1,990,670,978.60/2,986,006,467.90 = 1,899,971,714.60/x
  3. Step 3: Cross multiply
    1,990,670,978.60x = 2,986,006,467.90 × 1,899,971,714.60
  4. Step 4: Simplify right side
    1,990,670,978.60x = 5,673,327,828,622,652,416
  5. Step 5: Solve for x
    x = 5,673,327,828,622,652,416/1,990,670,978.60
  6. Step 6: Final answer
    x = 2,849,957,571.90

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