Home / 1,136,706,793.73-1,705,060,190.60-769,374,774.53

Finding the Fourth Proportional to 1,136,706,793.73, 1,705,060,190.60 and 769,374,774.53

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Solution

The fourth proportional to 1,136,706,793.73, 1,705,060,190.60 and 769,374,774.53 is: 1,154,062,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,706,793.73 : 1,705,060,190.60 = 769,374,774.53 : x
  2. Step 2: Convert to fraction form
    1,136,706,793.73/1,705,060,190.60 = 769,374,774.53/x
  3. Step 3: Cross multiply
    1,136,706,793.73x = 1,705,060,190.60 × 769,374,774.53
  4. Step 4: Simplify right side
    1,136,706,793.73x = 1,311,830,299,702,953,728
  5. Step 5: Solve for x
    x = 1,311,830,299,702,953,728/1,136,706,793.73
  6. Step 6: Final answer
    x = 1,154,062,161.80

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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.