Home / 2,156,671,914,660.20-2,976,300,797,105-1,194,319,419,984.40

Finding the Fourth Proportional to 2,156,671,914,660.20, 2,976,300,797,105 and 1,194,319,419,984.40

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Solution

The fourth proportional to 2,156,671,914,660.20, 2,976,300,797,105 and 1,194,319,419,984.40 is: 1,648,212,608,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,671,914,660.20 : 2,976,300,797,105 = 1,194,319,419,984.40 : x
  2. Step 2: Convert to fraction form
    2,156,671,914,660.20/2,976,300,797,105 = 1,194,319,419,984.40/x
  3. Step 3: Cross multiply
    2,156,671,914,660.20x = 2,976,300,797,105 × 1,194,319,419,984.40
  4. Step 4: Simplify right side
    2,156,671,914,660.20x = 3,554,653,841,697,550,681,243,648
  5. Step 5: Solve for x
    x = 3,554,653,841,697,550,681,243,648/2,156,671,914,660.20
  6. Step 6: Final answer
    x = 1,648,212,608,294.49

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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.