Home / 725,273,362,839.36-1,087,336,818,937.60-362,052,614,185.86

Finding the Fourth Proportional to 725,273,362,839.36, 1,087,336,818,937.60 and 362,052,614,185.86

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Solution

The fourth proportional to 725,273,362,839.36, 1,087,336,818,937.60 and 362,052,614,185.86 is: 542,792,770,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,273,362,839.36 : 1,087,336,818,937.60 = 362,052,614,185.86 : x
  2. Step 2: Convert to fraction form
    725,273,362,839.36/1,087,336,818,937.60 = 362,052,614,185.86/x
  3. Step 3: Cross multiply
    725,273,362,839.36x = 1,087,336,818,937.60 × 362,052,614,185.86
  4. Step 4: Simplify right side
    725,273,362,839.36x = 393,673,137,796,895,148,605,440
  5. Step 5: Solve for x
    x = 393,673,137,796,895,148,605,440/725,273,362,839.36
  6. Step 6: Final answer
    x = 542,792,770,240.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.