Home / 1,211,460,950.56-1,817,497,168.56-338,061,592.48

Finding the Fourth Proportional to 1,211,460,950.56, 1,817,497,168.56 and 338,061,592.48

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Solution

The fourth proportional to 1,211,460,950.56, 1,817,497,168.56 and 338,061,592.48 is: 507,177,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,460,950.56 : 1,817,497,168.56 = 338,061,592.48 : x
  2. Step 2: Convert to fraction form
    1,211,460,950.56/1,817,497,168.56 = 338,061,592.48/x
  3. Step 3: Cross multiply
    1,211,460,950.56x = 1,817,497,168.56 × 338,061,592.48
  4. Step 4: Simplify right side
    1,211,460,950.56x = 614,425,987,131,284,608
  5. Step 5: Solve for x
    x = 614,425,987,131,284,608/1,211,460,950.56
  6. Step 6: Final answer
    x = 507,177,707.09

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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.