Home / 43,120,517,906.20-64,680,776,859.30-10,441,909,010.20

Finding the Fourth Proportional to 43,120,517,906.20, 64,680,776,859.30 and 10,441,909,010.20

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Solution

The fourth proportional to 43,120,517,906.20, 64,680,776,859.30 and 10,441,909,010.20 is: 15,662,863,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,517,906.20 : 64,680,776,859.30 = 10,441,909,010.20 : x
  2. Step 2: Convert to fraction form
    43,120,517,906.20/64,680,776,859.30 = 10,441,909,010.20/x
  3. Step 3: Cross multiply
    43,120,517,906.20x = 64,680,776,859.30 × 10,441,909,010.20
  4. Step 4: Simplify right side
    43,120,517,906.20x = 675,390,786,673,860,411,392
  5. Step 5: Solve for x
    x = 675,390,786,673,860,411,392/43,120,517,906.20
  6. Step 6: Final answer
    x = 15,662,863,515.30

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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.