Home / 2,781,444,129,627.70-4,172,166,194,441.60-2,781,444,129,627.70

Finding the Fourth Proportional to 2,781,444,129,627.70, 4,172,166,194,441.60 and 2,781,444,129,627.70

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Solution

The fourth proportional to 2,781,444,129,627.70, 4,172,166,194,441.60 and 2,781,444,129,627.70 is: 4,172,166,194,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,129,627.70 : 4,172,166,194,441.60 = 2,781,444,129,627.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,129,627.70/4,172,166,194,441.60 = 2,781,444,129,627.70/x
  3. Step 3: Cross multiply
    2,781,444,129,627.70x = 4,172,166,194,441.60 × 2,781,444,129,627.70
  4. Step 4: Simplify right side
    2,781,444,129,627.70x = 11,604,647,169,360,729,986,826,240
  5. Step 5: Solve for x
    x = 11,604,647,169,360,729,986,826,240/2,781,444,129,627.70
  6. Step 6: Final answer
    x = 4,172,166,194,441.60

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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.