Home / 1,976,892,548.03-2,728,153,394.26-1,084,811,471.40

Finding the Fourth Proportional to 1,976,892,548.03, 2,728,153,394.26 and 1,084,811,471.40

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Solution

The fourth proportional to 1,976,892,548.03, 2,728,153,394.26 and 1,084,811,471.40 is: 1,497,062,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,892,548.03 : 2,728,153,394.26 = 1,084,811,471.40 : x
  2. Step 2: Convert to fraction form
    1,976,892,548.03/2,728,153,394.26 = 1,084,811,471.40/x
  3. Step 3: Cross multiply
    1,976,892,548.03x = 2,728,153,394.26 × 1,084,811,471.40
  4. Step 4: Simplify right side
    1,976,892,548.03x = 2,959,532,097,829,383,168
  5. Step 5: Solve for x
    x = 2,959,532,097,829,383,168/1,976,892,548.03
  6. Step 6: Final answer
    x = 1,497,062,701.15

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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.