Home / 681,163,276.80-1,021,744,915.20-466,172,428.80

Finding the Fourth Proportional to 681,163,276.80, 1,021,744,915.20 and 466,172,428.80

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Solution

The fourth proportional to 681,163,276.80, 1,021,744,915.20 and 466,172,428.80 is: 699,258,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,163,276.80 : 1,021,744,915.20 = 466,172,428.80 : x
  2. Step 2: Convert to fraction form
    681,163,276.80/1,021,744,915.20 = 466,172,428.80/x
  3. Step 3: Cross multiply
    681,163,276.80x = 1,021,744,915.20 × 466,172,428.80
  4. Step 4: Simplify right side
    681,163,276.80x = 476,309,308,732,834,048
  5. Step 5: Solve for x
    x = 476,309,308,732,834,048/681,163,276.80
  6. Step 6: Final answer
    x = 699,258,643.20

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