Home / 1,092,745,001.43-1,507,969,269.77-616,436,400.33

Finding the Fourth Proportional to 1,092,745,001.43, 1,507,969,269.77 and 616,436,400.33

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Solution

The fourth proportional to 1,092,745,001.43, 1,507,969,269.77 and 616,436,400.33 is: 850,671,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,745,001.43 : 1,507,969,269.77 = 616,436,400.33 : x
  2. Step 2: Convert to fraction form
    1,092,745,001.43/1,507,969,269.77 = 616,436,400.33/x
  3. Step 3: Cross multiply
    1,092,745,001.43x = 1,507,969,269.77 × 616,436,400.33
  4. Step 4: Simplify right side
    1,092,745,001.43x = 929,567,148,462,195,456
  5. Step 5: Solve for x
    x = 929,567,148,462,195,456/1,092,745,001.43
  6. Step 6: Final answer
    x = 850,671,608.88

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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.