Home / 5,169,169,129.54-7,756,009,015.82-1,810,150,979.19

Finding the Fourth Proportional to 5,169,169,129.54, 7,756,009,015.82 and 1,810,150,979.19

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Solution

The fourth proportional to 5,169,169,129.54, 7,756,009,015.82 and 1,810,150,979.19 is: 2,716,016,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,169,129.54 : 7,756,009,015.82 = 1,810,150,979.19 : x
  2. Step 2: Convert to fraction form
    5,169,169,129.54/7,756,009,015.82 = 1,810,150,979.19/x
  3. Step 3: Cross multiply
    5,169,169,129.54x = 7,756,009,015.82 × 1,810,150,979.19
  4. Step 4: Simplify right side
    5,169,169,129.54x = 14,039,547,314,593,040,384
  5. Step 5: Solve for x
    x = 14,039,547,314,593,040,384/5,169,169,129.54
  6. Step 6: Final answer
    x = 2,716,016,242.22

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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.