Home / 2,764,385,462.40-4,146,578,193.60-923,898,991.20

Finding the Fourth Proportional to 2,764,385,462.40, 4,146,578,193.60 and 923,898,991.20

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Solution

The fourth proportional to 2,764,385,462.40, 4,146,578,193.60 and 923,898,991.20 is: 1,385,848,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,385,462.40 : 4,146,578,193.60 = 923,898,991.20 : x
  2. Step 2: Convert to fraction form
    2,764,385,462.40/4,146,578,193.60 = 923,898,991.20/x
  3. Step 3: Cross multiply
    2,764,385,462.40x = 4,146,578,193.60 × 923,898,991.20
  4. Step 4: Simplify right side
    2,764,385,462.40x = 3,831,019,409,998,958,592
  5. Step 5: Solve for x
    x = 3,831,019,409,998,958,592/2,764,385,462.40
  6. Step 6: Final answer
    x = 1,385,848,486.80

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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.