Home / 2,867,039,765.86-3,956,713,729.66-1,738,057,113.52

Finding the Fourth Proportional to 2,867,039,765.86, 3,956,713,729.66 and 1,738,057,113.52

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Solution

The fourth proportional to 2,867,039,765.86, 3,956,713,729.66 and 1,738,057,113.52 is: 2,398,639,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,039,765.86 : 3,956,713,729.66 = 1,738,057,113.52 : x
  2. Step 2: Convert to fraction form
    2,867,039,765.86/3,956,713,729.66 = 1,738,057,113.52/x
  3. Step 3: Cross multiply
    2,867,039,765.86x = 3,956,713,729.66 × 1,738,057,113.52
  4. Step 4: Simplify right side
    2,867,039,765.86x = 6,876,994,443,998,611,456
  5. Step 5: Solve for x
    x = 6,876,994,443,998,611,456/2,867,039,765.86
  6. Step 6: Final answer
    x = 2,398,639,365.21

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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.