Home / 1,136,706,789.73-1,705,060,184.60-769,374,770.53

Finding the Fourth Proportional to 1,136,706,789.73, 1,705,060,184.60 and 769,374,770.53

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Solution

The fourth proportional to 1,136,706,789.73, 1,705,060,184.60 and 769,374,770.53 is: 1,154,062,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,706,789.73 : 1,705,060,184.60 = 769,374,770.53 : x
  2. Step 2: Convert to fraction form
    1,136,706,789.73/1,705,060,184.60 = 769,374,770.53/x
  3. Step 3: Cross multiply
    1,136,706,789.73x = 1,705,060,184.60 × 769,374,770.53
  4. Step 4: Simplify right side
    1,136,706,789.73x = 1,311,830,288,266,464,256
  5. Step 5: Solve for x
    x = 1,311,830,288,266,464,256/1,136,706,789.73
  6. Step 6: Final answer
    x = 1,154,062,155.80

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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.