Home / 724,505,090,404.20-1,086,757,635,606.30-247,512,984,347.40

Finding the Fourth Proportional to 724,505,090,404.20, 1,086,757,635,606.30 and 247,512,984,347.40

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Solution

The fourth proportional to 724,505,090,404.20, 1,086,757,635,606.30 and 247,512,984,347.40 is: 371,269,476,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,505,090,404.20 : 1,086,757,635,606.30 = 247,512,984,347.40 : x
  2. Step 2: Convert to fraction form
    724,505,090,404.20/1,086,757,635,606.30 = 247,512,984,347.40/x
  3. Step 3: Cross multiply
    724,505,090,404.20x = 1,086,757,635,606.30 × 247,512,984,347.40
  4. Step 4: Simplify right side
    724,505,090,404.20x = 268,986,625,651,239,561,461,760
  5. Step 5: Solve for x
    x = 268,986,625,651,239,561,461,760/724,505,090,404.20
  6. Step 6: Final answer
    x = 371,269,476,521.10

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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.