Home / 1,169,831,956.69-1,614,541,367.51-740,709,132.31

Finding the Fourth Proportional to 1,169,831,956.69, 1,614,541,367.51 and 740,709,132.31

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Solution

The fourth proportional to 1,169,831,956.69, 1,614,541,367.51 and 740,709,132.31 is: 1,022,288,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,831,956.69 : 1,614,541,367.51 = 740,709,132.31 : x
  2. Step 2: Convert to fraction form
    1,169,831,956.69/1,614,541,367.51 = 740,709,132.31/x
  3. Step 3: Cross multiply
    1,169,831,956.69x = 1,614,541,367.51 × 740,709,132.31
  4. Step 4: Simplify right side
    1,169,831,956.69x = 1,195,905,535,406,932,736
  5. Step 5: Solve for x
    x = 1,195,905,535,406,932,736/1,169,831,956.69
  6. Step 6: Final answer
    x = 1,022,288,311.21

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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.