Home / 1,383,586,550.97-1,909,577,752.67-848,036,118.57

Finding the Fourth Proportional to 1,383,586,550.97, 1,909,577,752.67 and 848,036,118.57

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Solution

The fourth proportional to 1,383,586,550.97, 1,909,577,752.67 and 848,036,118.57 is: 1,170,429,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,586,550.97 : 1,909,577,752.67 = 848,036,118.57 : x
  2. Step 2: Convert to fraction form
    1,383,586,550.97/1,909,577,752.67 = 848,036,118.57/x
  3. Step 3: Cross multiply
    1,383,586,550.97x = 1,909,577,752.67 × 848,036,118.57
  4. Step 4: Simplify right side
    1,383,586,550.97x = 1,619,390,905,481,890,304
  5. Step 5: Solve for x
    x = 1,619,390,905,481,890,304/1,383,586,550.97
  6. Step 6: Final answer
    x = 1,170,429,782.18

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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.