Home / 1,162,772,564.82-1,604,350,333.85-660,941,847.84

Finding the Fourth Proportional to 1,162,772,564.82, 1,604,350,333.85 and 660,941,847.84

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Solution

The fourth proportional to 1,162,772,564.82, 1,604,350,333.85 and 660,941,847.84 is: 911,942,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,772,564.82 : 1,604,350,333.85 = 660,941,847.84 : x
  2. Step 2: Convert to fraction form
    1,162,772,564.82/1,604,350,333.85 = 660,941,847.84/x
  3. Step 3: Cross multiply
    1,162,772,564.82x = 1,604,350,333.85 × 660,941,847.84
  4. Step 4: Simplify right side
    1,162,772,564.82x = 1,060,382,274,234,235,264
  5. Step 5: Solve for x
    x = 1,060,382,274,234,235,264/1,162,772,564.82
  6. Step 6: Final answer
    x = 911,942,976.91

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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.