Home / 1,494,680,976.60-2,062,722,411.73-859,601,964.27

Finding the Fourth Proportional to 1,494,680,976.60, 2,062,722,411.73 and 859,601,964.27

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Solution

The fourth proportional to 1,494,680,976.60, 2,062,722,411.73 and 859,601,964.27 is: 1,186,286,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,680,976.60 : 2,062,722,411.73 = 859,601,964.27 : x
  2. Step 2: Convert to fraction form
    1,494,680,976.60/2,062,722,411.73 = 859,601,964.27/x
  3. Step 3: Cross multiply
    1,494,680,976.60x = 2,062,722,411.73 × 859,601,964.27
  4. Step 4: Simplify right side
    1,494,680,976.60x = 1,773,120,236,866,859,776
  5. Step 5: Solve for x
    x = 1,773,120,236,866,859,776/1,494,680,976.60
  6. Step 6: Final answer
    x = 1,186,286,749.23

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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.