Home / 2,063,086,274.88-2,847,032,353.36-1,123,278,137.28

Finding the Fourth Proportional to 2,063,086,274.88, 2,847,032,353.36 and 1,123,278,137.28

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Solution

The fourth proportional to 2,063,086,274.88, 2,847,032,353.36 and 1,123,278,137.28 is: 1,550,109,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,086,274.88 : 2,847,032,353.36 = 1,123,278,137.28 : x
  2. Step 2: Convert to fraction form
    2,063,086,274.88/2,847,032,353.36 = 1,123,278,137.28/x
  3. Step 3: Cross multiply
    2,063,086,274.88x = 2,847,032,353.36 × 1,123,278,137.28
  4. Step 4: Simplify right side
    2,063,086,274.88x = 3,198,009,198,658,115,584
  5. Step 5: Solve for x
    x = 3,198,009,198,658,115,584/2,063,086,274.88
  6. Step 6: Final answer
    x = 1,550,109,288.98

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Double scale
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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.