Home / 2,115,294,821.10-2,964,473,849.70-2,115,294,821.10

Finding the Fourth Proportional to 2,115,294,821.10, 2,964,473,849.70 and 2,115,294,821.10

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Solution

The fourth proportional to 2,115,294,821.10, 2,964,473,849.70 and 2,115,294,821.10 is: 2,964,473,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,294,821.10 : 2,964,473,849.70 = 2,115,294,821.10 : x
  2. Step 2: Convert to fraction form
    2,115,294,821.10/2,964,473,849.70 = 2,115,294,821.10/x
  3. Step 3: Cross multiply
    2,115,294,821.10x = 2,964,473,849.70 × 2,115,294,821.10
  4. Step 4: Simplify right side
    2,115,294,821.10x = 6,270,736,181,556,789,248
  5. Step 5: Solve for x
    x = 6,270,736,181,556,789,248/2,115,294,821.10
  6. Step 6: Final answer
    x = 2,964,473,849.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.