Home / 11,711,454,617.16-16,161,807,371.68-6,699,202,040.72

Finding the Fourth Proportional to 11,711,454,617.16, 16,161,807,371.68 and 6,699,202,040.72

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Solution

The fourth proportional to 11,711,454,617.16, 16,161,807,371.68 and 6,699,202,040.72 is: 9,244,898,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,454,617.16 : 16,161,807,371.68 = 6,699,202,040.72 : x
  2. Step 2: Convert to fraction form
    11,711,454,617.16/16,161,807,371.68 = 6,699,202,040.72/x
  3. Step 3: Cross multiply
    11,711,454,617.16x = 16,161,807,371.68 × 6,699,202,040.72
  4. Step 4: Simplify right side
    11,711,454,617.16x = 108,271,212,926,082,203,648
  5. Step 5: Solve for x
    x = 108,271,212,926,082,203,648/11,711,454,617.16
  6. Step 6: Final answer
    x = 9,244,898,816.19

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1.5x scale

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.