Home / 7,711,064,359.67-11,567,389,064.68-2,668,912,571.34

Finding the Fourth Proportional to 7,711,064,359.67, 11,567,389,064.68 and 2,668,912,571.34

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Solution

The fourth proportional to 7,711,064,359.67, 11,567,389,064.68 and 2,668,912,571.34 is: 4,003,643,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,064,359.67 : 11,567,389,064.68 = 2,668,912,571.34 : x
  2. Step 2: Convert to fraction form
    7,711,064,359.67/11,567,389,064.68 = 2,668,912,571.34/x
  3. Step 3: Cross multiply
    7,711,064,359.67x = 11,567,389,064.68 × 2,668,912,571.34
  4. Step 4: Simplify right side
    7,711,064,359.67x = 30,872,350,092,333,862,912
  5. Step 5: Solve for x
    x = 30,872,350,092,333,862,912/7,711,064,359.67
  6. Step 6: Final answer
    x = 4,003,643,161.61

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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.