Home / 12,123,771,287,615-18,185,657,141,522-2,944,767,243,919.20

Finding the Fourth Proportional to 12,123,771,287,615, 18,185,657,141,522 and 2,944,767,243,919.20

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Solution

The fourth proportional to 12,123,771,287,615, 18,185,657,141,522 and 2,944,767,243,919.20 is: 4,417,150,916,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,123,771,287,615 : 18,185,657,141,522 = 2,944,767,243,919.20 : x
  2. Step 2: Convert to fraction form
    12,123,771,287,615/18,185,657,141,522 = 2,944,767,243,919.20/x
  3. Step 3: Cross multiply
    12,123,771,287,615x = 18,185,657,141,522 × 2,944,767,243,919.20
  4. Step 4: Simplify right side
    12,123,771,287,615x = 53,552,527,459,499,258,192,855,040
  5. Step 5: Solve for x
    x = 53,552,527,459,499,258,192,855,040/12,123,771,287,615
  6. Step 6: Final answer
    x = 4,417,150,916,910.29

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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.