Home / 1,622,409,923.37-2,433,274,338.28-457,606,016.31

Finding the Fourth Proportional to 1,622,409,923.37, 2,433,274,338.28 and 457,606,016.31

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Solution

The fourth proportional to 1,622,409,923.37, 2,433,274,338.28 and 457,606,016.31 is: 686,312,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,409,923.37 : 2,433,274,338.28 = 457,606,016.31 : x
  2. Step 2: Convert to fraction form
    1,622,409,923.37/2,433,274,338.28 = 457,606,016.31/x
  3. Step 3: Cross multiply
    1,622,409,923.37x = 2,433,274,338.28 × 457,606,016.31
  4. Step 4: Simplify right side
    1,622,409,923.37x = 1,113,480,976,529,662,208
  5. Step 5: Solve for x
    x = 1,113,480,976,529,662,208/1,622,409,923.37
  6. Step 6: Final answer
    x = 686,312,972.14

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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.