Home / 2,005,012,992,129.40-3,007,519,488,193.80-2,005,012,992,129.40

Finding the Fourth Proportional to 2,005,012,992,129.40, 3,007,519,488,193.80 and 2,005,012,992,129.40

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Solution

The fourth proportional to 2,005,012,992,129.40, 3,007,519,488,193.80 and 2,005,012,992,129.40 is: 3,007,519,488,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,012,992,129.40 : 3,007,519,488,193.80 = 2,005,012,992,129.40 : x
  2. Step 2: Convert to fraction form
    2,005,012,992,129.40/3,007,519,488,193.80 = 2,005,012,992,129.40/x
  3. Step 3: Cross multiply
    2,005,012,992,129.40x = 3,007,519,488,193.80 × 2,005,012,992,129.40
  4. Step 4: Simplify right side
    2,005,012,992,129.40x = 6,030,115,647,910,931,419,103,232
  5. Step 5: Solve for x
    x = 6,030,115,647,910,931,419,103,232/2,005,012,992,129.40
  6. Step 6: Final answer
    x = 3,007,519,488,193.80

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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.