Home / 606,321,786-836,729,069.10-334,751,006.36

Finding the Fourth Proportional to 606,321,786, 836,729,069.10 and 334,751,006.36

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Solution

The fourth proportional to 606,321,786, 836,729,069.10 and 334,751,006.36 is: 461,959,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,321,786 : 836,729,069.10 = 334,751,006.36 : x
  2. Step 2: Convert to fraction form
    606,321,786/836,729,069.10 = 334,751,006.36/x
  3. Step 3: Cross multiply
    606,321,786x = 836,729,069.10 × 334,751,006.36
  4. Step 4: Simplify right side
    606,321,786x = 280,095,897,931,891,008
  5. Step 5: Solve for x
    x = 280,095,897,931,891,008/606,321,786
  6. Step 6: Final answer
    x = 461,959,151.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.