Home / 767,065,819,800.32-1,150,854,259,657.60-257,175,041,559.22

Finding the Fourth Proportional to 767,065,819,800.32, 1,150,854,259,657.60 and 257,175,041,559.22

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Solution

The fourth proportional to 767,065,819,800.32, 1,150,854,259,657.60 and 257,175,041,559.22 is: 385,848,234,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,065,819,800.32 : 1,150,854,259,657.60 = 257,175,041,559.22 : x
  2. Step 2: Convert to fraction form
    767,065,819,800.32/1,150,854,259,657.60 = 257,175,041,559.22/x
  3. Step 3: Cross multiply
    767,065,819,800.32x = 1,150,854,259,657.60 × 257,175,041,559.22
  4. Step 4: Simplify right side
    767,065,819,800.32x = 295,970,992,056,048,677,814,272
  5. Step 5: Solve for x
    x = 295,970,992,056,048,677,814,272/767,065,819,800.32
  6. Step 6: Final answer
    x = 385,848,234,162.09

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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.