Home / 1,082,693,611.50-1,624,390,171.59-500,809,560.54

Finding the Fourth Proportional to 1,082,693,611.50, 1,624,390,171.59 and 500,809,560.54

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Solution

The fourth proportional to 1,082,693,611.50, 1,624,390,171.59 and 500,809,560.54 is: 751,376,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,693,611.50 : 1,624,390,171.59 = 500,809,560.54 : x
  2. Step 2: Convert to fraction form
    1,082,693,611.50/1,624,390,171.59 = 500,809,560.54/x
  3. Step 3: Cross multiply
    1,082,693,611.50x = 1,624,390,171.59 × 500,809,560.54
  4. Step 4: Simplify right side
    1,082,693,611.50x = 813,510,127,979,483,136
  5. Step 5: Solve for x
    x = 813,510,127,979,483,136/1,082,693,611.50
  6. Step 6: Final answer
    x = 751,376,122.79

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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.