Home / 122,152,529,879.40-183,228,794,819.10-113,336,561,418.60

Finding the Fourth Proportional to 122,152,529,879.40, 183,228,794,819.10 and 113,336,561,418.60

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Solution

The fourth proportional to 122,152,529,879.40, 183,228,794,819.10 and 113,336,561,418.60 is: 170,004,842,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,152,529,879.40 : 183,228,794,819.10 = 113,336,561,418.60 : x
  2. Step 2: Convert to fraction form
    122,152,529,879.40/183,228,794,819.10 = 113,336,561,418.60/x
  3. Step 3: Cross multiply
    122,152,529,879.40x = 183,228,794,819.10 × 113,336,561,418.60
  4. Step 4: Simplify right side
    122,152,529,879.40x = 20,766,521,557,670,986,514,432
  5. Step 5: Solve for x
    x = 20,766,521,557,670,986,514,432/122,152,529,879.40
  6. Step 6: Final answer
    x = 170,004,842,127.90

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1.5x scale

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.