Home / 2,547,682,412,145.20-3,821,537,905,345.10-849,790,810,975.95

Finding the Fourth Proportional to 2,547,682,412,145.20, 3,821,537,905,345.10 and 849,790,810,975.95

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Solution

The fourth proportional to 2,547,682,412,145.20, 3,821,537,905,345.10 and 849,790,810,975.95 is: 1,274,690,981,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,682,412,145.20 : 3,821,537,905,345.10 = 849,790,810,975.95 : x
  2. Step 2: Convert to fraction form
    2,547,682,412,145.20/3,821,537,905,345.10 = 849,790,810,975.95/x
  3. Step 3: Cross multiply
    2,547,682,412,145.20x = 3,821,537,905,345.10 × 849,790,810,975.95
  4. Step 4: Simplify right side
    2,547,682,412,145.20x = 3,247,507,795,758,545,870,258,176
  5. Step 5: Solve for x
    x = 3,247,507,795,758,545,870,258,176/2,547,682,412,145.20
  6. Step 6: Final answer
    x = 1,274,690,981,998.84

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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.