Home / 29,578,150,063,016-40,800,888,528,405-18,447,474,766,083

Finding the Fourth Proportional to 29,578,150,063,016, 40,800,888,528,405 and 18,447,474,766,083

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Solution

The fourth proportional to 29,578,150,063,016, 40,800,888,528,405 and 18,447,474,766,083 is: 25,446,938,363,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,578,150,063,016 : 40,800,888,528,405 = 18,447,474,766,083 : x
  2. Step 2: Convert to fraction form
    29,578,150,063,016/40,800,888,528,405 = 18,447,474,766,083/x
  3. Step 3: Cross multiply
    29,578,150,063,016x = 40,800,888,528,405 × 18,447,474,766,083
  4. Step 4: Simplify right side
    29,578,150,063,016x = 752,673,361,561,516,541,395,075,072
  5. Step 5: Solve for x
    x = 752,673,361,561,516,541,395,075,072/29,578,150,063,016
  6. Step 6: Final answer
    x = 25,446,938,363,553.92

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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.