Home / 11,659,178,458,715-16,090,172,039,789-6,456,607,127,709.90

Finding the Fourth Proportional to 11,659,178,458,715, 16,090,172,039,789 and 6,456,607,127,709.90

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Solution

The fourth proportional to 11,659,178,458,715, 16,090,172,039,789 and 6,456,607,127,709.90 is: 8,910,397,919,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,178,458,715 : 16,090,172,039,789 = 6,456,607,127,709.90 : x
  2. Step 2: Convert to fraction form
    11,659,178,458,715/16,090,172,039,789 = 6,456,607,127,709.90/x
  3. Step 3: Cross multiply
    11,659,178,458,715x = 16,090,172,039,789 × 6,456,607,127,709.90
  4. Step 4: Simplify right side
    11,659,178,458,715x = 103,887,919,478,180,200,889,450,496
  5. Step 5: Solve for x
    x = 103,887,919,478,180,200,889,450,496/11,659,178,458,715
  6. Step 6: Final answer
    x = 8,910,397,919,205.54

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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.