Home / 4,387,118,939.16-6,580,446,641.14-1,439,010,221.64

Finding the Fourth Proportional to 4,387,118,939.16, 6,580,446,641.14 and 1,439,010,221.64

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Solution

The fourth proportional to 4,387,118,939.16, 6,580,446,641.14 and 1,439,010,221.64 is: 2,158,439,310.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,118,939.16 : 6,580,446,641.14 = 1,439,010,221.64 : x
  2. Step 2: Convert to fraction form
    4,387,118,939.16/6,580,446,641.14 = 1,439,010,221.64/x
  3. Step 3: Cross multiply
    4,387,118,939.16x = 6,580,446,641.14 × 1,439,010,221.64
  4. Step 4: Simplify right side
    4,387,118,939.16x = 9,469,329,979,557,066,752
  5. Step 5: Solve for x
    x = 9,469,329,979,557,066,752/4,387,118,939.16
  6. Step 6: Final answer
    x = 2,158,439,310.83

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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.