Home / 1,494,742,721.72-2,062,704,991.91-825,673,366.53

Finding the Fourth Proportional to 1,494,742,721.72, 2,062,704,991.91 and 825,673,366.53

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Solution

The fourth proportional to 1,494,742,721.72, 2,062,704,991.91 and 825,673,366.53 is: 1,139,407,170.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,742,721.72 : 2,062,704,991.91 = 825,673,366.53 : x
  2. Step 2: Convert to fraction form
    1,494,742,721.72/2,062,704,991.91 = 825,673,366.53/x
  3. Step 3: Cross multiply
    1,494,742,721.72x = 2,062,704,991.91 × 825,673,366.53
  4. Step 4: Simplify right side
    1,494,742,721.72x = 1,703,120,574,824,437,760
  5. Step 5: Solve for x
    x = 1,703,120,574,824,437,760/1,494,742,721.72
  6. Step 6: Final answer
    x = 1,139,407,170.27

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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.