Home / 39,520,767,965,574-54,539,982,627,777-21,962,829,760,378

Finding the Fourth Proportional to 39,520,767,965,574, 54,539,982,627,777 and 21,962,829,760,378

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Solution

The fourth proportional to 39,520,767,965,574, 54,539,982,627,777 and 21,962,829,760,378 is: 30,309,440,207,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,520,767,965,574 : 54,539,982,627,777 = 21,962,829,760,378 : x
  2. Step 2: Convert to fraction form
    39,520,767,965,574/54,539,982,627,777 = 21,962,829,760,378/x
  3. Step 3: Cross multiply
    39,520,767,965,574x = 54,539,982,627,777 × 21,962,829,760,378
  4. Step 4: Simplify right side
    39,520,767,965,574x = 1,197,852,353,587,839,750,436,290,560
  5. Step 5: Solve for x
    x = 1,197,852,353,587,839,750,436,290,560/39,520,767,965,574
  6. Step 6: Final answer
    x = 30,309,440,207,014.01

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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.