Home / 24,579,831,878.31-33,919,807,001.43-13,729,061,446.53

Finding the Fourth Proportional to 24,579,831,878.31, 33,919,807,001.43 and 13,729,061,446.53

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Solution

The fourth proportional to 24,579,831,878.31, 33,919,807,001.43 and 13,729,061,446.53 is: 18,945,903,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,579,831,878.31 : 33,919,807,001.43 = 13,729,061,446.53 : x
  2. Step 2: Convert to fraction form
    24,579,831,878.31/33,919,807,001.43 = 13,729,061,446.53/x
  3. Step 3: Cross multiply
    24,579,831,878.31x = 33,919,807,001.43 × 13,729,061,446.53
  4. Step 4: Simplify right side
    24,579,831,878.31x = 465,687,114,577,234,100,224
  5. Step 5: Solve for x
    x = 465,687,114,577,234,100,224/24,579,831,878.31
  6. Step 6: Final answer
    x = 18,945,903,164.95

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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.