Home / 611,409,811,784.40-843,748,088,766.56-337,049,436,963.24

Finding the Fourth Proportional to 611,409,811,784.40, 843,748,088,766.56 and 337,049,436,963.24

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Solution

The fourth proportional to 611,409,811,784.40, 843,748,088,766.56 and 337,049,436,963.24 is: 465,129,627,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,409,811,784.40 : 843,748,088,766.56 = 337,049,436,963.24 : x
  2. Step 2: Convert to fraction form
    611,409,811,784.40/843,748,088,766.56 = 337,049,436,963.24/x
  3. Step 3: Cross multiply
    611,409,811,784.40x = 843,748,088,766.56 × 337,049,436,963.24
  4. Step 4: Simplify right side
    611,409,811,784.40x = 284,384,818,257,578,889,838,592
  5. Step 5: Solve for x
    x = 284,384,818,257,578,889,838,592/611,409,811,784.40
  6. Step 6: Final answer
    x = 465,129,627,912.91

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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.