Home / 2,006,667,844.05-3,010,001,766.08-1,272,003,805.65

Finding the Fourth Proportional to 2,006,667,844.05, 3,010,001,766.08 and 1,272,003,805.65

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Solution

The fourth proportional to 2,006,667,844.05, 3,010,001,766.08 and 1,272,003,805.65 is: 1,908,005,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,667,844.05 : 3,010,001,766.08 = 1,272,003,805.65 : x
  2. Step 2: Convert to fraction form
    2,006,667,844.05/3,010,001,766.08 = 1,272,003,805.65/x
  3. Step 3: Cross multiply
    2,006,667,844.05x = 3,010,001,766.08 × 1,272,003,805.65
  4. Step 4: Simplify right side
    2,006,667,844.05x = 3,828,733,701,460,621,312
  5. Step 5: Solve for x
    x = 3,828,733,701,460,621,312/2,006,667,844.05
  6. Step 6: Final answer
    x = 1,908,005,708.48

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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.