Home / 12,130,524,164.36-18,197,741,477.16-3,736,425,891.29

Finding the Fourth Proportional to 12,130,524,164.36, 18,197,741,477.16 and 3,736,425,891.29

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Solution

The fourth proportional to 12,130,524,164.36, 18,197,741,477.16 and 3,736,425,891.29 is: 5,605,241,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,524,164.36 : 18,197,741,477.16 = 3,736,425,891.29 : x
  2. Step 2: Convert to fraction form
    12,130,524,164.36/18,197,741,477.16 = 3,736,425,891.29/x
  3. Step 3: Cross multiply
    12,130,524,164.36x = 18,197,741,477.16 × 3,736,425,891.29
  4. Step 4: Simplify right side
    12,130,524,164.36x = 67,994,512,418,171,559,936
  5. Step 5: Solve for x
    x = 67,994,512,418,171,559,936/12,130,524,164.36
  6. Step 6: Final answer
    x = 5,605,241,084.14

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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.