Home / 1,136,706,784.35-1,705,060,176.53-769,374,765.15

Finding the Fourth Proportional to 1,136,706,784.35, 1,705,060,176.53 and 769,374,765.15

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Solution

The fourth proportional to 1,136,706,784.35, 1,705,060,176.53 and 769,374,765.15 is: 1,154,062,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,706,784.35 : 1,705,060,176.53 = 769,374,765.15 : x
  2. Step 2: Convert to fraction form
    1,136,706,784.35/1,705,060,176.53 = 769,374,765.15/x
  3. Step 3: Cross multiply
    1,136,706,784.35x = 1,705,060,176.53 × 769,374,765.15
  4. Step 4: Simplify right side
    1,136,706,784.35x = 1,311,830,272,880,539,392
  5. Step 5: Solve for x
    x = 1,311,830,272,880,539,392/1,136,706,784.35
  6. Step 6: Final answer
    x = 1,154,062,147.73

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Double scale
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Similar ratio
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1.5x scale

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.