Home / 2,125,402,418,871.10-3,188,103,628,307-2,125,402,418,871.10

Finding the Fourth Proportional to 2,125,402,418,871.10, 3,188,103,628,307 and 2,125,402,418,871.10

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Solution

The fourth proportional to 2,125,402,418,871.10, 3,188,103,628,307 and 2,125,402,418,871.10 is: 3,188,103,628,307

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,402,418,871.10 : 3,188,103,628,307 = 2,125,402,418,871.10 : x
  2. Step 2: Convert to fraction form
    2,125,402,418,871.10/3,188,103,628,307 = 2,125,402,418,871.10/x
  3. Step 3: Cross multiply
    2,125,402,418,871.10x = 3,188,103,628,307 × 2,125,402,418,871.10
  4. Step 4: Simplify right side
    2,125,402,418,871.10x = 6,776,003,163,215,428,117,856,256
  5. Step 5: Solve for x
    x = 6,776,003,163,215,428,117,856,256/2,125,402,418,871.10
  6. Step 6: Final answer
    x = 3,188,103,628,307

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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.