Home / 1,050,218,220.65-1,449,383,761.56-598,115,304.32

Finding the Fourth Proportional to 1,050,218,220.65, 1,449,383,761.56 and 598,115,304.32

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Solution

The fourth proportional to 1,050,218,220.65, 1,449,383,761.56 and 598,115,304.32 is: 825,446,171.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,218,220.65 : 1,449,383,761.56 = 598,115,304.32 : x
  2. Step 2: Convert to fraction form
    1,050,218,220.65/1,449,383,761.56 = 598,115,304.32/x
  3. Step 3: Cross multiply
    1,050,218,220.65x = 1,449,383,761.56 × 598,115,304.32
  4. Step 4: Simplify right side
    1,050,218,220.65x = 866,898,609,614,678,784
  5. Step 5: Solve for x
    x = 866,898,609,614,678,784/1,050,218,220.65
  6. Step 6: Final answer
    x = 825,446,171.64

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Double scale
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1.5x scale

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.