Home / 750,674,906.49-1,126,199,910.95-529,777,555.17

Finding the Fourth Proportional to 750,674,906.49, 1,126,199,910.95 and 529,777,555.17

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Solution

The fourth proportional to 750,674,906.49, 1,126,199,910.95 and 529,777,555.17 is: 794,798,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,674,906.49 : 1,126,199,910.95 = 529,777,555.17 : x
  2. Step 2: Convert to fraction form
    750,674,906.49/1,126,199,910.95 = 529,777,555.17/x
  3. Step 3: Cross multiply
    750,674,906.49x = 1,126,199,910.95 × 529,777,555.17
  4. Step 4: Simplify right side
    750,674,906.49x = 596,635,435,455,762,816
  5. Step 5: Solve for x
    x = 596,635,435,455,762,816/750,674,906.49
  6. Step 6: Final answer
    x = 794,798,694.21

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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.