Home / 3,412,544,673.76-5,119,008,328.41-958,690,260.16

Finding the Fourth Proportional to 3,412,544,673.76, 5,119,008,328.41 and 958,690,260.16

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Solution

The fourth proportional to 3,412,544,673.76, 5,119,008,328.41 and 958,690,260.16 is: 1,438,089,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,544,673.76 : 5,119,008,328.41 = 958,690,260.16 : x
  2. Step 2: Convert to fraction form
    3,412,544,673.76/5,119,008,328.41 = 958,690,260.16/x
  3. Step 3: Cross multiply
    3,412,544,673.76x = 5,119,008,328.41 × 958,690,260.16
  4. Step 4: Simplify right side
    3,412,544,673.76x = 4,907,543,426,124,589,056
  5. Step 5: Solve for x
    x = 4,907,543,426,124,589,056/3,412,544,673.76
  6. Step 6: Final answer
    x = 1,438,089,137.37

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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.