Home / 1,235,522,585.50-1,705,054,464.13-726,920,801

Finding the Fourth Proportional to 1,235,522,585.50, 1,705,054,464.13 and 726,920,801

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Solution

The fourth proportional to 1,235,522,585.50, 1,705,054,464.13 and 726,920,801 is: 1,003,170,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,522,585.50 : 1,705,054,464.13 = 726,920,801 : x
  2. Step 2: Convert to fraction form
    1,235,522,585.50/1,705,054,464.13 = 726,920,801/x
  3. Step 3: Cross multiply
    1,235,522,585.50x = 1,705,054,464.13 × 726,920,801
  4. Step 4: Simplify right side
    1,235,522,585.50x = 1,239,439,556,814,005,504
  5. Step 5: Solve for x
    x = 1,239,439,556,814,005,504/1,235,522,585.50
  6. Step 6: Final answer
    x = 1,003,170,295.19

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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.