Home / 16,313,336,876,788-22,512,290,366,511-8,905,769,492,640

Finding the Fourth Proportional to 16,313,336,876,788, 22,512,290,366,511 and 8,905,769,492,640

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Solution

The fourth proportional to 16,313,336,876,788, 22,512,290,366,511 and 8,905,769,492,640 is: 12,289,899,379,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,336,876,788 : 22,512,290,366,511 = 8,905,769,492,640 : x
  2. Step 2: Convert to fraction form
    16,313,336,876,788/22,512,290,366,511 = 8,905,769,492,640/x
  3. Step 3: Cross multiply
    16,313,336,876,788x = 22,512,290,366,511 × 8,905,769,492,640
  4. Step 4: Simplify right side
    16,313,336,876,788x = 200,489,268,755,527,012,993,466,368
  5. Step 5: Solve for x
    x = 200,489,268,755,527,012,993,466,368/16,313,336,876,788
  6. Step 6: Final answer
    x = 12,289,899,379,249.63

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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.