Home / 2,124,667,648.80-3,187,001,473.20-744,302,795.40

Finding the Fourth Proportional to 2,124,667,648.80, 3,187,001,473.20 and 744,302,795.40

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Solution

The fourth proportional to 2,124,667,648.80, 3,187,001,473.20 and 744,302,795.40 is: 1,116,454,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,667,648.80 : 3,187,001,473.20 = 744,302,795.40 : x
  2. Step 2: Convert to fraction form
    2,124,667,648.80/3,187,001,473.20 = 744,302,795.40/x
  3. Step 3: Cross multiply
    2,124,667,648.80x = 3,187,001,473.20 × 744,302,795.40
  4. Step 4: Simplify right side
    2,124,667,648.80x = 2,372,094,105,446,678,016
  5. Step 5: Solve for x
    x = 2,372,094,105,446,678,016/2,124,667,648.80
  6. Step 6: Final answer
    x = 1,116,454,193.10

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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.