Home / 1,786,359,251.75-2,679,093,383.00-525,572,488.89

Finding the Fourth Proportional to 1,786,359,251.75, 2,679,093,383.00 and 525,572,488.89

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Solution

The fourth proportional to 1,786,359,251.75, 2,679,093,383.00 and 525,572,488.89 is: 788,227,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,359,251.75 : 2,679,093,383.00 = 525,572,488.89 : x
  2. Step 2: Convert to fraction form
    1,786,359,251.75/2,679,093,383.00 = 525,572,488.89/x
  3. Step 3: Cross multiply
    1,786,359,251.75x = 2,679,093,383.00 × 525,572,488.89
  4. Step 4: Simplify right side
    1,786,359,251.75x = 1,408,057,777,269,412,096
  5. Step 5: Solve for x
    x = 1,408,057,777,269,412,096/1,786,359,251.75
  6. Step 6: Final answer
    x = 788,227,662.43

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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.