Home / 2,005,012,992,130.40-3,007,519,488,195.30-2,005,012,992,130.40

Finding the Fourth Proportional to 2,005,012,992,130.40, 3,007,519,488,195.30 and 2,005,012,992,130.40

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Solution

The fourth proportional to 2,005,012,992,130.40, 3,007,519,488,195.30 and 2,005,012,992,130.40 is: 3,007,519,488,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,012,992,130.40 : 3,007,519,488,195.30 = 2,005,012,992,130.40 : x
  2. Step 2: Convert to fraction form
    2,005,012,992,130.40/3,007,519,488,195.30 = 2,005,012,992,130.40/x
  3. Step 3: Cross multiply
    2,005,012,992,130.40x = 3,007,519,488,195.30 × 2,005,012,992,130.40
  4. Step 4: Simplify right side
    2,005,012,992,130.40x = 6,030,115,647,916,946,520,801,280
  5. Step 5: Solve for x
    x = 6,030,115,647,916,946,520,801,280/2,005,012,992,130.40
  6. Step 6: Final answer
    x = 3,007,519,488,195.30

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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.