Home / 12,130,524,165.36-18,197,741,478.66-3,736,425,892.29

Finding the Fourth Proportional to 12,130,524,165.36, 18,197,741,478.66 and 3,736,425,892.29

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Solution

The fourth proportional to 12,130,524,165.36, 18,197,741,478.66 and 3,736,425,892.29 is: 5,605,241,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,524,165.36 : 18,197,741,478.66 = 3,736,425,892.29 : x
  2. Step 2: Convert to fraction form
    12,130,524,165.36/18,197,741,478.66 = 3,736,425,892.29/x
  3. Step 3: Cross multiply
    12,130,524,165.36x = 18,197,741,478.66 × 3,736,425,892.29
  4. Step 4: Simplify right side
    12,130,524,165.36x = 67,994,512,442,064,936,960
  5. Step 5: Solve for x
    x = 67,994,512,442,064,936,960/12,130,524,165.36
  6. Step 6: Final answer
    x = 5,605,241,085.64

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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.