Home / 1,329,322,430.51-1,834,470,569.63-726,505,361.27

Finding the Fourth Proportional to 1,329,322,430.51, 1,834,470,569.63 and 726,505,361.27

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Solution

The fourth proportional to 1,329,322,430.51, 1,834,470,569.63 and 726,505,361.27 is: 1,002,580,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,322,430.51 : 1,834,470,569.63 = 726,505,361.27 : x
  2. Step 2: Convert to fraction form
    1,329,322,430.51/1,834,470,569.63 = 726,505,361.27/x
  3. Step 3: Cross multiply
    1,329,322,430.51x = 1,834,470,569.63 × 726,505,361.27
  4. Step 4: Simplify right side
    1,329,322,430.51x = 1,332,752,703,920,869,632
  5. Step 5: Solve for x
    x = 1,332,752,703,920,869,632/1,329,322,430.51
  6. Step 6: Final answer
    x = 1,002,580,467.57

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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.