Home / 2,499,383,486.88-3,449,017,387.80-1,427,476,084.20

Finding the Fourth Proportional to 2,499,383,486.88, 3,449,017,387.80 and 1,427,476,084.20

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Solution

The fourth proportional to 2,499,383,486.88, 3,449,017,387.80 and 1,427,476,084.20 is: 1,969,841,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,383,486.88 : 3,449,017,387.80 = 1,427,476,084.20 : x
  2. Step 2: Convert to fraction form
    2,499,383,486.88/3,449,017,387.80 = 1,427,476,084.20/x
  3. Step 3: Cross multiply
    2,499,383,486.88x = 3,449,017,387.80 × 1,427,476,084.20
  4. Step 4: Simplify right side
    2,499,383,486.88x = 4,923,389,835,074,457,600
  5. Step 5: Solve for x
    x = 4,923,389,835,074,457,600/2,499,383,486.88
  6. Step 6: Final answer
    x = 1,969,841,707.33

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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.