Home / 5,705,209,737,527.50-7,872,757,358,544.40-3,201,849,328,487.60

Finding the Fourth Proportional to 5,705,209,737,527.50, 7,872,757,358,544.40 and 3,201,849,328,487.60

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Solution

The fourth proportional to 5,705,209,737,527.50, 7,872,757,358,544.40 and 3,201,849,328,487.60 is: 4,418,309,583,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,209,737,527.50 : 7,872,757,358,544.40 = 3,201,849,328,487.60 : x
  2. Step 2: Convert to fraction form
    5,705,209,737,527.50/7,872,757,358,544.40 = 3,201,849,328,487.60/x
  3. Step 3: Cross multiply
    5,705,209,737,527.50x = 7,872,757,358,544.40 × 3,201,849,328,487.60
  4. Step 4: Simplify right side
    5,705,209,737,527.50x = 25,207,382,861,801,201,667,670,016
  5. Step 5: Solve for x
    x = 25,207,382,861,801,201,667,670,016/5,705,209,737,527.50
  6. Step 6: Final answer
    x = 4,418,309,583,956.76

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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.