Home / 3,890,525,093.30-5,368,860,540.42-2,106,364,282.22

Finding the Fourth Proportional to 3,890,525,093.30, 5,368,860,540.42 and 2,106,364,282.22

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Solution

The fourth proportional to 3,890,525,093.30, 5,368,860,540.42 and 2,106,364,282.22 is: 2,906,748,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,525,093.30 : 5,368,860,540.42 = 2,106,364,282.22 : x
  2. Step 2: Convert to fraction form
    3,890,525,093.30/5,368,860,540.42 = 2,106,364,282.22/x
  3. Step 3: Cross multiply
    3,890,525,093.30x = 5,368,860,540.42 × 2,106,364,282.22
  4. Step 4: Simplify right side
    3,890,525,093.30x = 11,308,776,078,561,054,720
  5. Step 5: Solve for x
    x = 11,308,776,078,561,054,720/3,890,525,093.30
  6. Step 6: Final answer
    x = 2,906,748,011.48

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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.