Home / 9,910,691,795-13,677,115,564.92-5,394,352,715.36

Finding the Fourth Proportional to 9,910,691,795, 13,677,115,564.92 and 5,394,352,715.36

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Solution

The fourth proportional to 9,910,691,795, 13,677,115,564.92 and 5,394,352,715.36 is: 7,444,403,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,691,795 : 13,677,115,564.92 = 5,394,352,715.36 : x
  2. Step 2: Convert to fraction form
    9,910,691,795/13,677,115,564.92 = 5,394,352,715.36/x
  3. Step 3: Cross multiply
    9,910,691,795x = 13,677,115,564.92 × 5,394,352,715.36
  4. Step 4: Simplify right side
    9,910,691,795x = 73,779,185,485,918,715,904
  5. Step 5: Solve for x
    x = 73,779,185,485,918,715,904/9,910,691,795
  6. Step 6: Final answer
    x = 7,444,403,177.10

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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.