Home / 16,313,336,876,789-22,512,290,366,513-8,905,769,492,640.20

Finding the Fourth Proportional to 16,313,336,876,789, 22,512,290,366,513 and 8,905,769,492,640.20

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Solution

The fourth proportional to 16,313,336,876,789, 22,512,290,366,513 and 8,905,769,492,640.20 is: 12,289,899,379,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,336,876,789 : 22,512,290,366,513 = 8,905,769,492,640.20 : x
  2. Step 2: Convert to fraction form
    16,313,336,876,789/22,512,290,366,513 = 8,905,769,492,640.20/x
  3. Step 3: Cross multiply
    16,313,336,876,789x = 22,512,290,366,513 × 8,905,769,492,640.20
  4. Step 4: Simplify right side
    16,313,336,876,789x = 200,489,268,755,549,312,463,667,200
  5. Step 5: Solve for x
    x = 200,489,268,755,549,312,463,667,200/16,313,336,876,789
  6. Step 6: Final answer
    x = 12,289,899,379,250.25

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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.