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Finding the Fourth Proportional to 10,753,253,985.60, 16,129,880,978.40 and 10,753,253,985.60

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Solution

The fourth proportional to 10,753,253,985.60, 16,129,880,978.40 and 10,753,253,985.60 is: 16,129,880,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,253,985.60 : 16,129,880,978.40 = 10,753,253,985.60 : x
  2. Step 2: Convert to fraction form
    10,753,253,985.60/16,129,880,978.40 = 10,753,253,985.60/x
  3. Step 3: Cross multiply
    10,753,253,985.60x = 16,129,880,978.40 × 10,753,253,985.60
  4. Step 4: Simplify right side
    10,753,253,985.60x = 173,448,706,918,233,440,256
  5. Step 5: Solve for x
    x = 173,448,706,918,233,440,256/10,753,253,985.60
  6. Step 6: Final answer
    x = 16,129,880,978.40

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