Home / 18,785,939,588.91-25,924,613,312.07-10,327,907,270.43

Finding the Fourth Proportional to 18,785,939,588.91, 25,924,613,312.07 and 10,327,907,270.43

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Solution

The fourth proportional to 18,785,939,588.91, 25,924,613,312.07 and 10,327,907,270.43 is: 14,252,521,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,785,939,588.91 : 25,924,613,312.07 = 10,327,907,270.43 : x
  2. Step 2: Convert to fraction form
    18,785,939,588.91/25,924,613,312.07 = 10,327,907,270.43/x
  3. Step 3: Cross multiply
    18,785,939,588.91x = 25,924,613,312.07 × 10,327,907,270.43
  4. Step 4: Simplify right side
    18,785,939,588.91x = 267,747,002,308,814,110,720
  5. Step 5: Solve for x
    x = 267,747,002,308,814,110,720/18,785,939,588.91
  6. Step 6: Final answer
    x = 14,252,521,202.98

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1.5x scale

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.