Home / 843,030,358.36-1,163,395,667.72-461,546,028.28

Finding the Fourth Proportional to 843,030,358.36, 1,163,395,667.72 and 461,546,028.28

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Solution

The fourth proportional to 843,030,358.36, 1,163,395,667.72 and 461,546,028.28 is: 636,941,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,030,358.36 : 1,163,395,667.72 = 461,546,028.28 : x
  2. Step 2: Convert to fraction form
    843,030,358.36/1,163,395,667.72 = 461,546,028.28/x
  3. Step 3: Cross multiply
    843,030,358.36x = 1,163,395,667.72 × 461,546,028.28
  4. Step 4: Simplify right side
    843,030,358.36x = 536,960,649,754,324,608
  5. Step 5: Solve for x
    x = 536,960,649,754,324,608/843,030,358.36
  6. Step 6: Final answer
    x = 636,941,059.63

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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.