Home / 923,578,890,627.80-1,384,398,562,622.30-310,745,691,262.64

Finding the Fourth Proportional to 923,578,890,627.80, 1,384,398,562,622.30 and 310,745,691,262.64

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Solution

The fourth proportional to 923,578,890,627.80, 1,384,398,562,622.30 and 310,745,691,262.64 is: 465,792,248,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,578,890,627.80 : 1,384,398,562,622.30 = 310,745,691,262.64 : x
  2. Step 2: Convert to fraction form
    923,578,890,627.80/1,384,398,562,622.30 = 310,745,691,262.64/x
  3. Step 3: Cross multiply
    923,578,890,627.80x = 1,384,398,562,622.30 × 310,745,691,262.64
  4. Step 4: Simplify right side
    923,578,890,627.80x = 430,195,888,325,071,873,245,184
  5. Step 5: Solve for x
    x = 430,195,888,325,071,873,245,184/923,578,890,627.80
  6. Step 6: Final answer
    x = 465,792,248,708.34

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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.