Home / 12,314,712,456.27-18,470,202,279.57-3,351,600,180.09

Finding the Fourth Proportional to 12,314,712,456.27, 18,470,202,279.57 and 3,351,600,180.09

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Solution

The fourth proportional to 12,314,712,456.27, 18,470,202,279.57 and 3,351,600,180.09 is: 5,026,892,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,314,712,456.27 : 18,470,202,279.57 = 3,351,600,180.09 : x
  2. Step 2: Convert to fraction form
    12,314,712,456.27/18,470,202,279.57 = 3,351,600,180.09/x
  3. Step 3: Cross multiply
    12,314,712,456.27x = 18,470,202,279.57 × 3,351,600,180.09
  4. Step 4: Simplify right side
    12,314,712,456.27x = 61,904,733,286,505,545,728
  5. Step 5: Solve for x
    x = 61,904,733,286,505,545,728/12,314,712,456.27
  6. Step 6: Final answer
    x = 5,026,892,305.15

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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.