Home / 29,125,008,971.60-43,687,513,457.40-16,741,536,126.80

Finding the Fourth Proportional to 29,125,008,971.60, 43,687,513,457.40 and 16,741,536,126.80

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Solution

The fourth proportional to 29,125,008,971.60, 43,687,513,457.40 and 16,741,536,126.80 is: 25,112,304,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,008,971.60 : 43,687,513,457.40 = 16,741,536,126.80 : x
  2. Step 2: Convert to fraction form
    29,125,008,971.60/43,687,513,457.40 = 16,741,536,126.80/x
  3. Step 3: Cross multiply
    29,125,008,971.60x = 43,687,513,457.40 × 16,741,536,126.80
  4. Step 4: Simplify right side
    29,125,008,971.60x = 731,396,084,837,123,227,648
  5. Step 5: Solve for x
    x = 731,396,084,837,123,227,648/29,125,008,971.60
  6. Step 6: Final answer
    x = 25,112,304,190.20

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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.