Home / 1,719,940,608,090.40-2,579,910,912,135.60-839,338,094,682.40

Finding the Fourth Proportional to 1,719,940,608,090.40, 2,579,910,912,135.60 and 839,338,094,682.40

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Solution

The fourth proportional to 1,719,940,608,090.40, 2,579,910,912,135.60 and 839,338,094,682.40 is: 1,259,007,142,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,940,608,090.40 : 2,579,910,912,135.60 = 839,338,094,682.40 : x
  2. Step 2: Convert to fraction form
    1,719,940,608,090.40/2,579,910,912,135.60 = 839,338,094,682.40/x
  3. Step 3: Cross multiply
    1,719,940,608,090.40x = 2,579,910,912,135.60 × 839,338,094,682.40
  4. Step 4: Simplify right side
    1,719,940,608,090.40x = 2,165,417,509,442,227,420,528,640
  5. Step 5: Solve for x
    x = 2,165,417,509,442,227,420,528,640/1,719,940,608,090.40
  6. Step 6: Final answer
    x = 1,259,007,142,023.60

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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.