Home / 5,451,782,344.39-7,523,459,649.75-2,945,656,056.17

Finding the Fourth Proportional to 5,451,782,344.39, 7,523,459,649.75 and 2,945,656,056.17

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Solution

The fourth proportional to 5,451,782,344.39, 7,523,459,649.75 and 2,945,656,056.17 is: 4,065,005,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,782,344.39 : 7,523,459,649.75 = 2,945,656,056.17 : x
  2. Step 2: Convert to fraction form
    5,451,782,344.39/7,523,459,649.75 = 2,945,656,056.17/x
  3. Step 3: Cross multiply
    5,451,782,344.39x = 7,523,459,649.75 × 2,945,656,056.17
  4. Step 4: Simplify right side
    5,451,782,344.39x = 22,161,524,480,621,985,792
  5. Step 5: Solve for x
    x = 22,161,524,480,621,985,792/5,451,782,344.39
  6. Step 6: Final answer
    x = 4,065,005,365.34

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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.