Home / 131,356,931,971.40-197,015,489,640.92-35,750,401,023.10

Finding the Fourth Proportional to 131,356,931,971.40, 197,015,489,640.92 and 35,750,401,023.10

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Solution

The fourth proportional to 131,356,931,971.40, 197,015,489,640.92 and 35,750,401,023.10 is: 53,620,183,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,971.40 : 197,015,489,640.92 = 35,750,401,023.10 : x
  2. Step 2: Convert to fraction form
    131,356,931,971.40/197,015,489,640.92 = 35,750,401,023.10/x
  3. Step 3: Cross multiply
    131,356,931,971.40x = 197,015,489,640.92 × 35,750,401,023.10
  4. Step 4: Simplify right side
    131,356,931,971.40x = 7,043,382,762,425,293,996,032
  5. Step 5: Solve for x
    x = 7,043,382,762,425,293,996,032/131,356,931,971.40
  6. Step 6: Final answer
    x = 53,620,183,242.09

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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.