Home / 9,910,691,757-13,677,115,512.42-5,394,352,677.30

Finding the Fourth Proportional to 9,910,691,757, 13,677,115,512.42 and 5,394,352,677.30

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Solution

The fourth proportional to 9,910,691,757, 13,677,115,512.42 and 5,394,352,677.30 is: 7,444,403,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,691,757 : 13,677,115,512.42 = 5,394,352,677.30 : x
  2. Step 2: Convert to fraction form
    9,910,691,757/13,677,115,512.42 = 5,394,352,677.30/x
  3. Step 3: Cross multiply
    9,910,691,757x = 13,677,115,512.42 × 5,394,352,677.30
  4. Step 4: Simplify right side
    9,910,691,757x = 73,779,184,682,164,191,232
  5. Step 5: Solve for x
    x = 73,779,184,682,164,191,232/9,910,691,757
  6. Step 6: Final answer
    x = 7,444,403,124.54

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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.