Home / 531,586,087.80-797,379,131.70-524,419,726.20

Finding the Fourth Proportional to 531,586,087.80, 797,379,131.70 and 524,419,726.20

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Solution

The fourth proportional to 531,586,087.80, 797,379,131.70 and 524,419,726.20 is: 786,629,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,586,087.80 : 797,379,131.70 = 524,419,726.20 : x
  2. Step 2: Convert to fraction form
    531,586,087.80/797,379,131.70 = 524,419,726.20/x
  3. Step 3: Cross multiply
    531,586,087.80x = 797,379,131.70 × 524,419,726.20
  4. Step 4: Simplify right side
    531,586,087.80x = 418,161,345,923,707,776
  5. Step 5: Solve for x
    x = 418,161,345,923,707,776/531,586,087.80
  6. Step 6: Final answer
    x = 786,629,589.30

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1.5x scale

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.