Home / 916,734,741,383.48-1,265,057,110,635.80-499,579,728,327.27

Finding the Fourth Proportional to 916,734,741,383.48, 1,265,057,110,635.80 and 499,579,728,327.27

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Solution

The fourth proportional to 916,734,741,383.48, 1,265,057,110,635.80 and 499,579,728,327.27 is: 689,399,953,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,734,741,383.48 : 1,265,057,110,635.80 = 499,579,728,327.27 : x
  2. Step 2: Convert to fraction form
    916,734,741,383.48/1,265,057,110,635.80 = 499,579,728,327.27/x
  3. Step 3: Cross multiply
    916,734,741,383.48x = 1,265,057,110,635.80 × 499,579,728,327.27
  4. Step 4: Simplify right side
    916,734,741,383.48x = 631,996,887,649,914,162,511,872
  5. Step 5: Solve for x
    x = 631,996,887,649,914,162,511,872/916,734,741,383.48
  6. Step 6: Final answer
    x = 689,399,953,029.10

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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.