Home / 79,190,695,950.09-109,285,231,603-43,063,841,294.59

Finding the Fourth Proportional to 79,190,695,950.09, 109,285,231,603 and 43,063,841,294.59

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Solution

The fourth proportional to 79,190,695,950.09, 109,285,231,603 and 43,063,841,294.59 is: 59,429,227,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,190,695,950.09 : 109,285,231,603 = 43,063,841,294.59 : x
  2. Step 2: Convert to fraction form
    79,190,695,950.09/109,285,231,603 = 43,063,841,294.59/x
  3. Step 3: Cross multiply
    79,190,695,950.09x = 109,285,231,603 × 43,063,841,294.59
  4. Step 4: Simplify right side
    79,190,695,950.09x = 4,706,241,869,594,102,857,728
  5. Step 5: Solve for x
    x = 4,706,241,869,594,102,857,728/79,190,695,950.09
  6. Step 6: Final answer
    x = 59,429,227,299.13

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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.