Home / 611,409,811,786.30-843,748,088,769.30-337,049,436,965.20

Finding the Fourth Proportional to 611,409,811,786.30, 843,748,088,769.30 and 337,049,436,965.20

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Solution

The fourth proportional to 611,409,811,786.30, 843,748,088,769.30 and 337,049,436,965.20 is: 465,129,627,915.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,409,811,786.30 : 843,748,088,769.30 = 337,049,436,965.20 : x
  2. Step 2: Convert to fraction form
    611,409,811,786.30/843,748,088,769.30 = 337,049,436,965.20/x
  3. Step 3: Cross multiply
    611,409,811,786.30x = 843,748,088,769.30 × 337,049,436,965.20
  4. Step 4: Simplify right side
    611,409,811,786.30x = 284,384,818,260,156,172,206,080
  5. Step 5: Solve for x
    x = 284,384,818,260,156,172,206,080/611,409,811,786.30
  6. Step 6: Final answer
    x = 465,129,627,915.68

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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.