Home / 5,192,757,555.35-7,789,196,169.35-1,876,823,956.31

Finding the Fourth Proportional to 5,192,757,555.35, 7,789,196,169.35 and 1,876,823,956.31

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Solution

The fourth proportional to 5,192,757,555.35, 7,789,196,169.35 and 1,876,823,956.31 is: 2,815,257,561.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,757,555.35 : 7,789,196,169.35 = 1,876,823,956.31 : x
  2. Step 2: Convert to fraction form
    5,192,757,555.35/7,789,196,169.35 = 1,876,823,956.31/x
  3. Step 3: Cross multiply
    5,192,757,555.35x = 7,789,196,169.35 × 1,876,823,956.31
  4. Step 4: Simplify right side
    5,192,757,555.35x = 14,618,949,971,075,520,512
  5. Step 5: Solve for x
    x = 14,618,949,971,075,520,512/5,192,757,555.35
  6. Step 6: Final answer
    x = 2,815,257,561.18

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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.