Home / 13,661,102,795,434-20,490,932,489,698-4,480,951,359,960

Finding the Fourth Proportional to 13,661,102,795,434, 20,490,932,489,698 and 4,480,951,359,960

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Solution

The fourth proportional to 13,661,102,795,434, 20,490,932,489,698 and 4,480,951,359,960 is: 6,721,190,315,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,102,795,434 : 20,490,932,489,698 = 4,480,951,359,960 : x
  2. Step 2: Convert to fraction form
    13,661,102,795,434/20,490,932,489,698 = 4,480,951,359,960/x
  3. Step 3: Cross multiply
    13,661,102,795,434x = 20,490,932,489,698 × 4,480,951,359,960
  4. Step 4: Simplify right side
    13,661,102,795,434x = 91,818,871,806,560,807,226,966,016
  5. Step 5: Solve for x
    x = 91,818,871,806,560,807,226,966,016/13,661,102,795,434
  6. Step 6: Final answer
    x = 6,721,190,315,415.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.