Home / 13,661,102,793,016-20,490,932,486,069-4,480,951,357,541.30

Finding the Fourth Proportional to 13,661,102,793,016, 20,490,932,486,069 and 4,480,951,357,541.30

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Solution

The fourth proportional to 13,661,102,793,016, 20,490,932,486,069 and 4,480,951,357,541.30 is: 6,721,190,311,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,102,793,016 : 20,490,932,486,069 = 4,480,951,357,541.30 : x
  2. Step 2: Convert to fraction form
    13,661,102,793,016/20,490,932,486,069 = 4,480,951,357,541.30/x
  3. Step 3: Cross multiply
    13,661,102,793,016x = 20,490,932,486,069 × 4,480,951,357,541.30
  4. Step 4: Simplify right side
    13,661,102,793,016x = 91,818,871,740,738,011,054,211,072
  5. Step 5: Solve for x
    x = 91,818,871,740,738,011,054,211,072/13,661,102,793,016
  6. Step 6: Final answer
    x = 6,721,190,311,786.45

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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.