Home / 1,764,910,601.80-2,647,365,902.70-1,631,885,014.60

Finding the Fourth Proportional to 1,764,910,601.80, 2,647,365,902.70 and 1,631,885,014.60

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Solution

The fourth proportional to 1,764,910,601.80, 2,647,365,902.70 and 1,631,885,014.60 is: 2,447,827,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,910,601.80 : 2,647,365,902.70 = 1,631,885,014.60 : x
  2. Step 2: Convert to fraction form
    1,764,910,601.80/2,647,365,902.70 = 1,631,885,014.60/x
  3. Step 3: Cross multiply
    1,764,910,601.80x = 2,647,365,902.70 × 1,631,885,014.60
  4. Step 4: Simplify right side
    1,764,910,601.80x = 4,320,196,744,779,130,880
  5. Step 5: Solve for x
    x = 4,320,196,744,779,130,880/1,764,910,601.80
  6. Step 6: Final answer
    x = 2,447,827,521.90

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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.