Home / 131,356,931,956.63-197,015,489,618.74-35,750,401,008.31

Finding the Fourth Proportional to 131,356,931,956.63, 197,015,489,618.74 and 35,750,401,008.31

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Solution

The fourth proportional to 131,356,931,956.63, 197,015,489,618.74 and 35,750,401,008.31 is: 53,620,183,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,356,931,956.63 : 197,015,489,618.74 = 35,750,401,008.31 : x
  2. Step 2: Convert to fraction form
    131,356,931,956.63/197,015,489,618.74 = 35,750,401,008.31/x
  3. Step 3: Cross multiply
    131,356,931,956.63x = 197,015,489,618.74 × 35,750,401,008.31
  4. Step 4: Simplify right side
    131,356,931,956.63x = 7,043,382,758,718,884,020,224
  5. Step 5: Solve for x
    x = 7,043,382,758,718,884,020,224/131,356,931,956.63
  6. Step 6: Final answer
    x = 53,620,183,219.90

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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.