Home / 18,921,246,466.53-26,111,489,308.97-10,463,639,300.85

Finding the Fourth Proportional to 18,921,246,466.53, 26,111,489,308.97 and 10,463,639,300.85

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Solution

The fourth proportional to 18,921,246,466.53, 26,111,489,308.97 and 10,463,639,300.85 is: 14,439,915,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,921,246,466.53 : 26,111,489,308.97 = 10,463,639,300.85 : x
  2. Step 2: Convert to fraction form
    18,921,246,466.53/26,111,489,308.97 = 10,463,639,300.85/x
  3. Step 3: Cross multiply
    18,921,246,466.53x = 26,111,489,308.97 × 10,463,639,300.85
  4. Step 4: Simplify right side
    18,921,246,466.53x = 273,221,205,737,010,790,400
  5. Step 5: Solve for x
    x = 273,221,205,737,010,790,400/18,921,246,466.53
  6. Step 6: Final answer
    x = 14,439,915,796.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.