Home / 567,627,009.80-851,440,514.70-414,572,001.80

Finding the Fourth Proportional to 567,627,009.80, 851,440,514.70 and 414,572,001.80

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Solution

The fourth proportional to 567,627,009.80, 851,440,514.70 and 414,572,001.80 is: 621,858,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,627,009.80 : 851,440,514.70 = 414,572,001.80 : x
  2. Step 2: Convert to fraction form
    567,627,009.80/851,440,514.70 = 414,572,001.80/x
  3. Step 3: Cross multiply
    567,627,009.80x = 851,440,514.70 × 414,572,001.80
  4. Step 4: Simplify right side
    567,627,009.80x = 352,983,398,592,801,344
  5. Step 5: Solve for x
    x = 352,983,398,592,801,344/567,627,009.80
  6. Step 6: Final answer
    x = 621,858,002.70

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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.