Home / 107,245,939,189.96-147,993,926,289.78-59,072,945,399.56

Finding the Fourth Proportional to 107,245,939,189.96, 147,993,926,289.78 and 59,072,945,399.56

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Solution

The fourth proportional to 107,245,939,189.96, 147,993,926,289.78 and 59,072,945,399.56 is: 81,517,651,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245,939,189.96 : 147,993,926,289.78 = 59,072,945,399.56 : x
  2. Step 2: Convert to fraction form
    107,245,939,189.96/147,993,926,289.78 = 59,072,945,399.56/x
  3. Step 3: Cross multiply
    107,245,939,189.96x = 147,993,926,289.78 × 59,072,945,399.56
  4. Step 4: Simplify right side
    107,245,939,189.96x = 8,742,437,127,182,680,588,288
  5. Step 5: Solve for x
    x = 8,742,437,127,182,680,588,288/107,245,939,189.96
  6. Step 6: Final answer
    x = 81,517,651,793.77

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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.