Home / 3,278,282,787-4,916,323,018.04-1,066,972,438.58

Finding the Fourth Proportional to 3,278,282,787, 4,916,323,018.04 and 1,066,972,438.58

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Solution

The fourth proportional to 3,278,282,787, 4,916,323,018.04 and 1,066,972,438.58 is: 1,600,100,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,282,787 : 4,916,323,018.04 = 1,066,972,438.58 : x
  2. Step 2: Convert to fraction form
    3,278,282,787/4,916,323,018.04 = 1,066,972,438.58/x
  3. Step 3: Cross multiply
    3,278,282,787x = 4,916,323,018.04 × 1,066,972,438.58
  4. Step 4: Simplify right side
    3,278,282,787x = 5,245,581,159,375,207,424
  5. Step 5: Solve for x
    x = 5,245,581,159,375,207,424/3,278,282,787
  6. Step 6: Final answer
    x = 1,600,100,265.96

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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.