Home / 767,065,819,801.32-1,150,854,259,659.10-257,175,041,560.22

Finding the Fourth Proportional to 767,065,819,801.32, 1,150,854,259,659.10 and 257,175,041,560.22

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Solution

The fourth proportional to 767,065,819,801.32, 1,150,854,259,659.10 and 257,175,041,560.22 is: 385,848,234,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,065,819,801.32 : 1,150,854,259,659.10 = 257,175,041,560.22 : x
  2. Step 2: Convert to fraction form
    767,065,819,801.32/1,150,854,259,659.10 = 257,175,041,560.22/x
  3. Step 3: Cross multiply
    767,065,819,801.32x = 1,150,854,259,659.10 × 257,175,041,560.22
  4. Step 4: Simplify right side
    767,065,819,801.32x = 295,970,992,057,585,303,027,712
  5. Step 5: Solve for x
    x = 295,970,992,057,585,303,027,712/767,065,819,801.32
  6. Step 6: Final answer
    x = 385,848,234,163.59

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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.