Home / 736,824,618.97-1,016,907,138.52-419,362,055.46

Finding the Fourth Proportional to 736,824,618.97, 1,016,907,138.52 and 419,362,055.46

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Solution

The fourth proportional to 736,824,618.97, 1,016,907,138.52 and 419,362,055.46 is: 578,770,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,824,618.97 : 1,016,907,138.52 = 419,362,055.46 : x
  2. Step 2: Convert to fraction form
    736,824,618.97/1,016,907,138.52 = 419,362,055.46/x
  3. Step 3: Cross multiply
    736,824,618.97x = 1,016,907,138.52 × 419,362,055.46
  4. Step 4: Simplify right side
    736,824,618.97x = 426,452,267,820,645,760
  5. Step 5: Solve for x
    x = 426,452,267,820,645,760/736,824,618.97
  6. Step 6: Final answer
    x = 578,770,384.22

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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.