Home / 21,861,764,897.70-32,792,647,346.55-13,596,794,465.70

Finding the Fourth Proportional to 21,861,764,897.70, 32,792,647,346.55 and 13,596,794,465.70

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Solution

The fourth proportional to 21,861,764,897.70, 32,792,647,346.55 and 13,596,794,465.70 is: 20,395,191,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,764,897.70 : 32,792,647,346.55 = 13,596,794,465.70 : x
  2. Step 2: Convert to fraction form
    21,861,764,897.70/32,792,647,346.55 = 13,596,794,465.70/x
  3. Step 3: Cross multiply
    21,861,764,897.70x = 32,792,647,346.55 × 13,596,794,465.70
  4. Step 4: Simplify right side
    21,861,764,897.70x = 445,874,885,957,222,858,752
  5. Step 5: Solve for x
    x = 445,874,885,957,222,858,752/21,861,764,897.70
  6. Step 6: Final answer
    x = 20,395,191,698.55

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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.