Home / 24,579,831,918.61-33,919,807,057.05-13,729,061,486.80

Finding the Fourth Proportional to 24,579,831,918.61, 33,919,807,057.05 and 13,729,061,486.80

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Solution

The fourth proportional to 24,579,831,918.61, 33,919,807,057.05 and 13,729,061,486.80 is: 18,945,903,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,579,831,918.61 : 33,919,807,057.05 = 13,729,061,486.80 : x
  2. Step 2: Convert to fraction form
    24,579,831,918.61/33,919,807,057.05 = 13,729,061,486.80/x
  3. Step 3: Cross multiply
    24,579,831,918.61x = 33,919,807,057.05 × 13,729,061,486.80
  4. Step 4: Simplify right side
    24,579,831,918.61x = 465,687,116,706,631,974,912
  5. Step 5: Solve for x
    x = 465,687,116,706,631,974,912/24,579,831,918.61
  6. Step 6: Final answer
    x = 18,945,903,220.52

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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.