Home / 12,222,772,166,981-16,867,478,029,881-6,667,217,698,344

Finding the Fourth Proportional to 12,222,772,166,981, 16,867,478,029,881 and 6,667,217,698,344

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Solution

The fourth proportional to 12,222,772,166,981, 16,867,478,029,881 and 6,667,217,698,344 is: 9,200,789,028,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,772,166,981 : 16,867,478,029,881 = 6,667,217,698,344 : x
  2. Step 2: Convert to fraction form
    12,222,772,166,981/16,867,478,029,881 = 6,667,217,698,344/x
  3. Step 3: Cross multiply
    12,222,772,166,981x = 16,867,478,029,881 × 6,667,217,698,344
  4. Step 4: Simplify right side
    12,222,772,166,981x = 112,459,148,047,251,179,902,599,168
  5. Step 5: Solve for x
    x = 112,459,148,047,251,179,902,599,168/12,222,772,166,981
  6. Step 6: Final answer
    x = 9,200,789,028,126.70

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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.