Home / 8,048,805,999.30-12,066,028,640.55-3,140,338,191.30

Finding the Fourth Proportional to 8,048,805,999.30, 12,066,028,640.55 and 3,140,338,191.30

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Solution

The fourth proportional to 8,048,805,999.30, 12,066,028,640.55 and 3,140,338,191.30 is: 4,707,705,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,805,999.30 : 12,066,028,640.55 = 3,140,338,191.30 : x
  2. Step 2: Convert to fraction form
    8,048,805,999.30/12,066,028,640.55 = 3,140,338,191.30/x
  3. Step 3: Cross multiply
    8,048,805,999.30x = 12,066,028,640.55 × 3,140,338,191.30
  4. Step 4: Simplify right side
    8,048,805,999.30x = 37,891,410,557,238,788,096
  5. Step 5: Solve for x
    x = 37,891,410,557,238,788,096/8,048,805,999.30
  6. Step 6: Final answer
    x = 4,707,705,784.01

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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.