Home / 647,514,610.40-971,271,915.60-453,644,933.60

Finding the Fourth Proportional to 647,514,610.40, 971,271,915.60 and 453,644,933.60

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Solution

The fourth proportional to 647,514,610.40, 971,271,915.60 and 453,644,933.60 is: 680,467,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,514,610.40 : 971,271,915.60 = 453,644,933.60 : x
  2. Step 2: Convert to fraction form
    647,514,610.40/971,271,915.60 = 453,644,933.60/x
  3. Step 3: Cross multiply
    647,514,610.40x = 971,271,915.60 × 453,644,933.60
  4. Step 4: Simplify right side
    647,514,610.40x = 440,612,583,659,906,816
  5. Step 5: Solve for x
    x = 440,612,583,659,906,816/647,514,610.40
  6. Step 6: Final answer
    x = 680,467,400.40

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