Home / 3,221,863,435-4,833,522,278.58-981,111,199.67

Finding the Fourth Proportional to 3,221,863,435, 4,833,522,278.58 and 981,111,199.67

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Solution

The fourth proportional to 3,221,863,435, 4,833,522,278.58 and 981,111,199.67 is: 1,471,888,221.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,863,435 : 4,833,522,278.58 = 981,111,199.67 : x
  2. Step 2: Convert to fraction form
    3,221,863,435/4,833,522,278.58 = 981,111,199.67/x
  3. Step 3: Cross multiply
    3,221,863,435x = 4,833,522,278.58 × 981,111,199.67
  4. Step 4: Simplify right side
    3,221,863,435x = 4,742,222,841,369,295,872
  5. Step 5: Solve for x
    x = 4,742,222,841,369,295,872/3,221,863,435
  6. Step 6: Final answer
    x = 1,471,888,221.53

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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.