Home / 569,831,765,157.54-854,775,137,936.82-187,367,372,938.21

Finding the Fourth Proportional to 569,831,765,157.54, 854,775,137,936.82 and 187,367,372,938.21

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Solution

The fourth proportional to 569,831,765,157.54, 854,775,137,936.82 and 187,367,372,938.21 is: 281,060,098,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,831,765,157.54 : 854,775,137,936.82 = 187,367,372,938.21 : x
  2. Step 2: Convert to fraction form
    569,831,765,157.54/854,775,137,936.82 = 187,367,372,938.21/x
  3. Step 3: Cross multiply
    569,831,765,157.54x = 854,775,137,936.82 × 187,367,372,938.21
  4. Step 4: Simplify right side
    569,831,765,157.54x = 160,156,972,048,118,018,211,840
  5. Step 5: Solve for x
    x = 160,156,972,048,118,018,211,840/569,831,765,157.54
  6. Step 6: Final answer
    x = 281,060,098,507.92

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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.