Home / 997,015,732.98-1,494,186,801.18-775,954,016.58

Finding the Fourth Proportional to 997,015,732.98, 1,494,186,801.18 and 775,954,016.58

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Solution

The fourth proportional to 997,015,732.98, 1,494,186,801.18 and 775,954,016.58 is: 1,162,890,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,015,732.98 : 1,494,186,801.18 = 775,954,016.58 : x
  2. Step 2: Convert to fraction form
    997,015,732.98/1,494,186,801.18 = 775,954,016.58/x
  3. Step 3: Cross multiply
    997,015,732.98x = 1,494,186,801.18 × 775,954,016.58
  4. Step 4: Simplify right side
    997,015,732.98x = 1,159,420,249,896,442,880
  5. Step 5: Solve for x
    x = 1,159,420,249,896,442,880/997,015,732.98
  6. Step 6: Final answer
    x = 1,162,890,626.04

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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.