Home / 5,380,263,437.11-7,424,742,927.68-3,001,399,479.88

Finding the Fourth Proportional to 5,380,263,437.11, 7,424,742,927.68 and 3,001,399,479.88

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Solution

The fourth proportional to 5,380,263,437.11, 7,424,742,927.68 and 3,001,399,479.88 is: 4,141,919,781.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,263,437.11 : 7,424,742,927.68 = 3,001,399,479.88 : x
  2. Step 2: Convert to fraction form
    5,380,263,437.11/7,424,742,927.68 = 3,001,399,479.88/x
  3. Step 3: Cross multiply
    5,380,263,437.11x = 7,424,742,927.68 × 3,001,399,479.88
  4. Step 4: Simplify right side
    5,380,263,437.11x = 22,284,619,561,381,462,016
  5. Step 5: Solve for x
    x = 22,284,619,561,381,462,016/5,380,263,437.11
  6. Step 6: Final answer
    x = 4,141,919,781.79

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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.