Home / 2,764,868,012.22-4,147,306,009.74-1,129,092,614.22

Finding the Fourth Proportional to 2,764,868,012.22, 4,147,306,009.74 and 1,129,092,614.22

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Solution

The fourth proportional to 2,764,868,012.22, 4,147,306,009.74 and 1,129,092,614.22 is: 1,693,640,551.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,868,012.22 : 4,147,306,009.74 = 1,129,092,614.22 : x
  2. Step 2: Convert to fraction form
    2,764,868,012.22/4,147,306,009.74 = 1,129,092,614.22/x
  3. Step 3: Cross multiply
    2,764,868,012.22x = 4,147,306,009.74 × 1,129,092,614.22
  4. Step 4: Simplify right side
    2,764,868,012.22x = 4,682,692,584,507,653,120
  5. Step 5: Solve for x
    x = 4,682,692,584,507,653,120/2,764,868,012.22
  6. Step 6: Final answer
    x = 1,693,640,551.31

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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.