Home / 97,665,575,413.08-146,448,061,823.01-43,836,564,738.61

Finding the Fourth Proportional to 97,665,575,413.08, 146,448,061,823.01 and 43,836,564,738.61

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Solution

The fourth proportional to 97,665,575,413.08, 146,448,061,823.01 and 43,836,564,738.61 is: 65,732,269,694.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,665,575,413.08 : 146,448,061,823.01 = 43,836,564,738.61 : x
  2. Step 2: Convert to fraction form
    97,665,575,413.08/146,448,061,823.01 = 43,836,564,738.61/x
  3. Step 3: Cross multiply
    97,665,575,413.08x = 146,448,061,823.01 × 43,836,564,738.61
  4. Step 4: Simplify right side
    97,665,575,413.08x = 6,419,779,942,948,338,139,136
  5. Step 5: Solve for x
    x = 6,419,779,942,948,338,139,136/97,665,575,413.08
  6. Step 6: Final answer
    x = 65,732,269,694.78

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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.