Home / 18,225,717,131,037-25,151,508,255,198-9,892,205,542,807

Finding the Fourth Proportional to 18,225,717,131,037, 25,151,508,255,198 and 9,892,205,542,807

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Solution

The fourth proportional to 18,225,717,131,037, 25,151,508,255,198 and 9,892,205,542,807 is: 13,651,253,752,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,717,131,037 : 25,151,508,255,198 = 9,892,205,542,807 : x
  2. Step 2: Convert to fraction form
    18,225,717,131,037/25,151,508,255,198 = 9,892,205,542,807/x
  3. Step 3: Cross multiply
    18,225,717,131,037x = 25,151,508,255,198 × 9,892,205,542,807
  4. Step 4: Simplify right side
    18,225,717,131,037x = 248,803,889,372,025,679,566,077,952
  5. Step 5: Solve for x
    x = 248,803,889,372,025,679,566,077,952/18,225,717,131,037
  6. Step 6: Final answer
    x = 13,651,253,752,223.10

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Double scale
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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.