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Finding the Fourth Proportional to 536,545,791.60, 804,818,687.40 and 536,545,791.60

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Solution

The fourth proportional to 536,545,791.60, 804,818,687.40 and 536,545,791.60 is: 804,818,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,545,791.60 : 804,818,687.40 = 536,545,791.60 : x
  2. Step 2: Convert to fraction form
    536,545,791.60/804,818,687.40 = 536,545,791.60/x
  3. Step 3: Cross multiply
    536,545,791.60x = 804,818,687.40 × 536,545,791.60
  4. Step 4: Simplify right side
    536,545,791.60x = 431,822,079,725,505,984
  5. Step 5: Solve for x
    x = 431,822,079,725,505,984/536,545,791.60
  6. Step 6: Final answer
    x = 804,818,687.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.