Home / 1,169,831,857.73-1,614,541,231.13-740,709,033.21

Finding the Fourth Proportional to 1,169,831,857.73, 1,614,541,231.13 and 740,709,033.21

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Solution

The fourth proportional to 1,169,831,857.73, 1,614,541,231.13 and 740,709,033.21 is: 1,022,288,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,831,857.73 : 1,614,541,231.13 = 740,709,033.21 : x
  2. Step 2: Convert to fraction form
    1,169,831,857.73/1,614,541,231.13 = 740,709,033.21/x
  3. Step 3: Cross multiply
    1,169,831,857.73x = 1,614,541,231.13 × 740,709,033.21
  4. Step 4: Simplify right side
    1,169,831,857.73x = 1,195,905,274,384,281,856
  5. Step 5: Solve for x
    x = 1,195,905,274,384,281,856/1,169,831,857.73
  6. Step 6: Final answer
    x = 1,022,288,174.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.