Home / 12,222,804,210.11-18,315,493,356.17-8,224,077,112.91

Finding the Fourth Proportional to 12,222,804,210.11, 18,315,493,356.17 and 8,224,077,112.91

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Solution

The fourth proportional to 12,222,804,210.11, 18,315,493,356.17 and 8,224,077,112.91 is: 12,323,524,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,804,210.11 : 18,315,493,356.17 = 8,224,077,112.91 : x
  2. Step 2: Convert to fraction form
    12,222,804,210.11/18,315,493,356.17 = 8,224,077,112.91/x
  3. Step 3: Cross multiply
    12,222,804,210.11x = 18,315,493,356.17 × 8,224,077,112.91
  4. Step 4: Simplify right side
    12,222,804,210.11x = 150,628,029,722,065,960,960
  5. Step 5: Solve for x
    x = 150,628,029,722,065,960,960/12,222,804,210.11
  6. Step 6: Final answer
    x = 12,323,524,711.09

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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.