Home / 646,863,083,999.20-970,294,625,998.80-646,863,083,999.20

Finding the Fourth Proportional to 646,863,083,999.20, 970,294,625,998.80 and 646,863,083,999.20

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Solution

The fourth proportional to 646,863,083,999.20, 970,294,625,998.80 and 646,863,083,999.20 is: 970,294,625,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,863,083,999.20 : 970,294,625,998.80 = 646,863,083,999.20 : x
  2. Step 2: Convert to fraction form
    646,863,083,999.20/970,294,625,998.80 = 646,863,083,999.20/x
  3. Step 3: Cross multiply
    646,863,083,999.20x = 970,294,625,998.80 × 646,863,083,999.20
  4. Step 4: Simplify right side
    646,863,083,999.20x = 627,647,774,161,434,134,446,080
  5. Step 5: Solve for x
    x = 627,647,774,161,434,134,446,080/646,863,083,999.20
  6. Step 6: Final answer
    x = 970,294,625,998.80

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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.