Home / 2,046,092,112.68-3,069,117,708.45-647,076,623.36

Finding the Fourth Proportional to 2,046,092,112.68, 3,069,117,708.45 and 647,076,623.36

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Solution

The fourth proportional to 2,046,092,112.68, 3,069,117,708.45 and 647,076,623.36 is: 970,608,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,092,112.68 : 3,069,117,708.45 = 647,076,623.36 : x
  2. Step 2: Convert to fraction form
    2,046,092,112.68/3,069,117,708.45 = 647,076,623.36/x
  3. Step 3: Cross multiply
    2,046,092,112.68x = 3,069,117,708.45 × 647,076,623.36
  4. Step 4: Simplify right side
    2,046,092,112.68x = 1,985,954,323,478,206,976
  5. Step 5: Solve for x
    x = 1,985,954,323,478,206,976/2,046,092,112.68
  6. Step 6: Final answer
    x = 970,608,464.38

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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.