Home / 2,199,832,038.96-3,035,707,676.70-1,209,757,455.96

Finding the Fourth Proportional to 2,199,832,038.96, 3,035,707,676.70 and 1,209,757,455.96

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Solution

The fourth proportional to 2,199,832,038.96, 3,035,707,676.70 and 1,209,757,455.96 is: 1,669,431,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,832,038.96 : 3,035,707,676.70 = 1,209,757,455.96 : x
  2. Step 2: Convert to fraction form
    2,199,832,038.96/3,035,707,676.70 = 1,209,757,455.96/x
  3. Step 3: Cross multiply
    2,199,832,038.96x = 3,035,707,676.70 × 1,209,757,455.96
  4. Step 4: Simplify right side
    2,199,832,038.96x = 3,672,469,996,002,833,920
  5. Step 5: Solve for x
    x = 3,672,469,996,002,833,920/2,199,832,038.96
  6. Step 6: Final answer
    x = 1,669,431,997.97

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1.5x scale

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.