Home / 70,672,729,413.35-106,001,236,917.91-25,291,606,160.66

Finding the Fourth Proportional to 70,672,729,413.35, 106,001,236,917.91 and 25,291,606,160.66

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Solution

The fourth proportional to 70,672,729,413.35, 106,001,236,917.91 and 25,291,606,160.66 is: 37,934,597,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,672,729,413.35 : 106,001,236,917.91 = 25,291,606,160.66 : x
  2. Step 2: Convert to fraction form
    70,672,729,413.35/106,001,236,917.91 = 25,291,606,160.66/x
  3. Step 3: Cross multiply
    70,672,729,413.35x = 106,001,236,917.91 × 25,291,606,160.66
  4. Step 4: Simplify right side
    70,672,729,413.35x = 2,680,941,536,670,062,739,456
  5. Step 5: Solve for x
    x = 2,680,941,536,670,062,739,456/70,672,729,413.35
  6. Step 6: Final answer
    x = 37,934,597,388.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.