Home / 12,222,772,166,969-16,867,478,029,864-6,667,217,698,331.90

Finding the Fourth Proportional to 12,222,772,166,969, 16,867,478,029,864 and 6,667,217,698,331.90

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Solution

The fourth proportional to 12,222,772,166,969, 16,867,478,029,864 and 6,667,217,698,331.90 is: 9,200,789,028,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,772,166,969 : 16,867,478,029,864 = 6,667,217,698,331.90 : x
  2. Step 2: Convert to fraction form
    12,222,772,166,969/16,867,478,029,864 = 6,667,217,698,331.90/x
  3. Step 3: Cross multiply
    12,222,772,166,969x = 16,867,478,029,864 × 6,667,217,698,331.90
  4. Step 4: Simplify right side
    12,222,772,166,969x = 112,459,148,046,933,747,459,686,400
  5. Step 5: Solve for x
    x = 112,459,148,046,933,747,459,686,400/12,222,772,166,969
  6. Step 6: Final answer
    x = 9,200,789,028,109.76

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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.