Home / 3,551,833,395.79-4,901,194,798.22-2,122,619,964.97

Finding the Fourth Proportional to 3,551,833,395.79, 4,901,194,798.22 and 2,122,619,964.97

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Solution

The fourth proportional to 3,551,833,395.79, 4,901,194,798.22 and 2,122,619,964.97 is: 2,929,015,179.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,833,395.79 : 4,901,194,798.22 = 2,122,619,964.97 : x
  2. Step 2: Convert to fraction form
    3,551,833,395.79/4,901,194,798.22 = 2,122,619,964.97/x
  3. Step 3: Cross multiply
    3,551,833,395.79x = 4,901,194,798.22 × 2,122,619,964.97
  4. Step 4: Simplify right side
    3,551,833,395.79x = 10,403,373,930,898,270,208
  5. Step 5: Solve for x
    x = 10,403,373,930,898,270,208/3,551,833,395.79
  6. Step 6: Final answer
    x = 2,929,015,179.38

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Double scale
Find fourth proportional to 3,551,833,396.79, 4,901,194,799.59 and 2,122,619,965.97
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1.5x scale

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.