Home / 3,294,436,725.72-4,941,651,122.76-840,773,891.16

Finding the Fourth Proportional to 3,294,436,725.72, 4,941,651,122.76 and 840,773,891.16

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Solution

The fourth proportional to 3,294,436,725.72, 4,941,651,122.76 and 840,773,891.16 is: 1,261,159,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,436,725.72 : 4,941,651,122.76 = 840,773,891.16 : x
  2. Step 2: Convert to fraction form
    3,294,436,725.72/4,941,651,122.76 = 840,773,891.16/x
  3. Step 3: Cross multiply
    3,294,436,725.72x = 4,941,651,122.76 × 840,773,891.16
  4. Step 4: Simplify right side
    3,294,436,725.72x = 4,154,811,243,238,108,160
  5. Step 5: Solve for x
    x = 4,154,811,243,238,108,160/3,294,436,725.72
  6. Step 6: Final answer
    x = 1,261,159,824.62

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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.