Home / 3,452,217,278.20-5,178,829,802.10-1,122,757,847.80

Finding the Fourth Proportional to 3,452,217,278.20, 5,178,829,802.10 and 1,122,757,847.80

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Solution

The fourth proportional to 3,452,217,278.20, 5,178,829,802.10 and 1,122,757,847.80 is: 1,684,300,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,217,278.20 : 5,178,829,802.10 = 1,122,757,847.80 : x
  2. Step 2: Convert to fraction form
    3,452,217,278.20/5,178,829,802.10 = 1,122,757,847.80/x
  3. Step 3: Cross multiply
    3,452,217,278.20x = 5,178,829,802.10 × 1,122,757,847.80
  4. Step 4: Simplify right side
    3,452,217,278.20x = 5,814,571,802,728,296,448
  5. Step 5: Solve for x
    x = 5,814,571,802,728,296,448/3,452,217,278.20
  6. Step 6: Final answer
    x = 1,684,300,649.16

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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.