Home / 1,614,923,507.43-2,229,009,092.09-1,051,811,613.18

Finding the Fourth Proportional to 1,614,923,507.43, 2,229,009,092.09 and 1,051,811,613.18

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Solution

The fourth proportional to 1,614,923,507.43, 2,229,009,092.09 and 1,051,811,613.18 is: 1,451,770,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,923,507.43 : 2,229,009,092.09 = 1,051,811,613.18 : x
  2. Step 2: Convert to fraction form
    1,614,923,507.43/2,229,009,092.09 = 1,051,811,613.18/x
  3. Step 3: Cross multiply
    1,614,923,507.43x = 2,229,009,092.09 × 1,051,811,613.18
  4. Step 4: Simplify right side
    1,614,923,507.43x = 2,344,497,648,938,810,880
  5. Step 5: Solve for x
    x = 2,344,497,648,938,810,880/1,614,923,507.43
  6. Step 6: Final answer
    x = 1,451,770,091.99

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Double scale
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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.