Home / 5,639,668,227.20-7,782,274,368.24-3,099,216,614.24

Finding the Fourth Proportional to 5,639,668,227.20, 7,782,274,368.24 and 3,099,216,614.24

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Solution

The fourth proportional to 5,639,668,227.20, 7,782,274,368.24 and 3,099,216,614.24 is: 4,276,661,861.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,668,227.20 : 7,782,274,368.24 = 3,099,216,614.24 : x
  2. Step 2: Convert to fraction form
    5,639,668,227.20/7,782,274,368.24 = 3,099,216,614.24/x
  3. Step 3: Cross multiply
    5,639,668,227.20x = 7,782,274,368.24 × 3,099,216,614.24
  4. Step 4: Simplify right side
    5,639,668,227.20x = 24,118,954,018,623,504,384
  5. Step 5: Solve for x
    x = 24,118,954,018,623,504,384/5,639,668,227.20
  6. Step 6: Final answer
    x = 4,276,661,861.47

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Double scale
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1.5x scale

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.