Home / 12,227,245,822.35-18,340,868,733.53-10,755,047,964.15

Finding the Fourth Proportional to 12,227,245,822.35, 18,340,868,733.53 and 10,755,047,964.15

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Solution

The fourth proportional to 12,227,245,822.35, 18,340,868,733.53 and 10,755,047,964.15 is: 16,132,571,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,245,822.35 : 18,340,868,733.53 = 10,755,047,964.15 : x
  2. Step 2: Convert to fraction form
    12,227,245,822.35/18,340,868,733.53 = 10,755,047,964.15/x
  3. Step 3: Cross multiply
    12,227,245,822.35x = 18,340,868,733.53 × 10,755,047,964.15
  4. Step 4: Simplify right side
    12,227,245,822.35x = 197,256,922,933,240,463,360
  5. Step 5: Solve for x
    x = 197,256,922,933,240,463,360/12,227,245,822.35
  6. Step 6: Final answer
    x = 16,132,571,946.23

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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.