Home / 1,658,629,269.48-2,288,893,322.94-905,942,288.43

Finding the Fourth Proportional to 1,658,629,269.48, 2,288,893,322.94 and 905,942,288.43

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Solution

The fourth proportional to 1,658,629,269.48, 2,288,893,322.94 and 905,942,288.43 is: 1,250,192,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,629,269.48 : 2,288,893,322.94 = 905,942,288.43 : x
  2. Step 2: Convert to fraction form
    1,658,629,269.48/2,288,893,322.94 = 905,942,288.43/x
  3. Step 3: Cross multiply
    1,658,629,269.48x = 2,288,893,322.94 × 905,942,288.43
  4. Step 4: Simplify right side
    1,658,629,269.48x = 2,073,605,254,956,410,624
  5. Step 5: Solve for x
    x = 2,073,605,254,956,410,624/1,658,629,269.48
  6. Step 6: Final answer
    x = 1,250,192,127.39

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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.