Home / 5,199,603,838.81-7,174,847,951.22-2,910,861,376.41

Finding the Fourth Proportional to 5,199,603,838.81, 7,174,847,951.22 and 2,910,861,376.41

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Solution

The fourth proportional to 5,199,603,838.81, 7,174,847,951.22 and 2,910,861,376.41 is: 4,016,649,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,603,838.81 : 7,174,847,951.22 = 2,910,861,376.41 : x
  2. Step 2: Convert to fraction form
    5,199,603,838.81/7,174,847,951.22 = 2,910,861,376.41/x
  3. Step 3: Cross multiply
    5,199,603,838.81x = 7,174,847,951.22 × 2,910,861,376.41
  4. Step 4: Simplify right side
    5,199,603,838.81x = 20,884,987,782,784,843,776
  5. Step 5: Solve for x
    x = 20,884,987,782,784,843,776/5,199,603,838.81
  6. Step 6: Final answer
    x = 4,016,649,812.22

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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.