Home / 67,375,838,193.26-100,903,322,076.37-38,985,938,846.12

Finding the Fourth Proportional to 67,375,838,193.26, 100,903,322,076.37 and 38,985,938,846.12

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Solution

The fourth proportional to 67,375,838,193.26, 100,903,322,076.37 and 38,985,938,846.12 is: 58,386,075,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,838,193.26 : 100,903,322,076.37 = 38,985,938,846.12 : x
  2. Step 2: Convert to fraction form
    67,375,838,193.26/100,903,322,076.37 = 38,985,938,846.12/x
  3. Step 3: Cross multiply
    67,375,838,193.26x = 100,903,322,076.37 × 38,985,938,846.12
  4. Step 4: Simplify right side
    67,375,838,193.26x = 3,933,810,743,840,114,475,008
  5. Step 5: Solve for x
    x = 3,933,810,743,840,114,475,008/67,375,838,193.26
  6. Step 6: Final answer
    x = 58,386,075,028.21

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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.