Home / 816,737,007.60-1,225,105,511.40-271,407,682.80

Finding the Fourth Proportional to 816,737,007.60, 1,225,105,511.40 and 271,407,682.80

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Solution

The fourth proportional to 816,737,007.60, 1,225,105,511.40 and 271,407,682.80 is: 407,111,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,737,007.60 : 1,225,105,511.40 = 271,407,682.80 : x
  2. Step 2: Convert to fraction form
    816,737,007.60/1,225,105,511.40 = 271,407,682.80/x
  3. Step 3: Cross multiply
    816,737,007.60x = 1,225,105,511.40 × 271,407,682.80
  4. Step 4: Simplify right side
    816,737,007.60x = 332,503,048,034,583,040
  5. Step 5: Solve for x
    x = 332,503,048,034,583,040/816,737,007.60
  6. Step 6: Final answer
    x = 407,111,524.20

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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.