Home / 13,661,102,795,427-20,490,932,489,686-4,480,951,359,953

Finding the Fourth Proportional to 13,661,102,795,427, 20,490,932,489,686 and 4,480,951,359,953

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Solution

The fourth proportional to 13,661,102,795,427, 20,490,932,489,686 and 4,480,951,359,953 is: 6,721,190,315,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,102,795,427 : 20,490,932,489,686 = 4,480,951,359,953 : x
  2. Step 2: Convert to fraction form
    13,661,102,795,427/20,490,932,489,686 = 4,480,951,359,953/x
  3. Step 3: Cross multiply
    13,661,102,795,427x = 20,490,932,489,686 × 4,480,951,359,953
  4. Step 4: Simplify right side
    13,661,102,795,427x = 91,818,871,806,363,599,508,602,880
  5. Step 5: Solve for x
    x = 91,818,871,806,363,599,508,602,880/13,661,102,795,427
  6. Step 6: Final answer
    x = 6,721,190,315,404.08

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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.