Home / 2,040,475,244,439-2,815,839,103,090.80-1,114,529,912,014.60

Finding the Fourth Proportional to 2,040,475,244,439, 2,815,839,103,090.80 and 1,114,529,912,014.60

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Solution

The fourth proportional to 2,040,475,244,439, 2,815,839,103,090.80 and 1,114,529,912,014.60 is: 1,538,042,138,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,475,244,439 : 2,815,839,103,090.80 = 1,114,529,912,014.60 : x
  2. Step 2: Convert to fraction form
    2,040,475,244,439/2,815,839,103,090.80 = 1,114,529,912,014.60/x
  3. Step 3: Cross multiply
    2,040,475,244,439x = 2,815,839,103,090.80 × 1,114,529,912,014.60
  4. Step 4: Simplify right side
    2,040,475,244,439x = 3,138,336,907,815,059,638,452,224
  5. Step 5: Solve for x
    x = 3,138,336,907,815,059,638,452,224/2,040,475,244,439
  6. Step 6: Final answer
    x = 1,538,042,138,157.82

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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.