Home / 1,158,451,816.80-1,737,677,725.20-536,665,846.80

Finding the Fourth Proportional to 1,158,451,816.80, 1,737,677,725.20 and 536,665,846.80

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Solution

The fourth proportional to 1,158,451,816.80, 1,737,677,725.20 and 536,665,846.80 is: 804,998,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,451,816.80 : 1,737,677,725.20 = 536,665,846.80 : x
  2. Step 2: Convert to fraction form
    1,158,451,816.80/1,737,677,725.20 = 536,665,846.80/x
  3. Step 3: Cross multiply
    1,158,451,816.80x = 1,737,677,725.20 × 536,665,846.80
  4. Step 4: Simplify right side
    1,158,451,816.80x = 932,552,287,859,955,712
  5. Step 5: Solve for x
    x = 932,552,287,859,955,712/1,158,451,816.80
  6. Step 6: Final answer
    x = 804,998,770.20

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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.