Home / 1,811,264,756,578.50-2,716,695,763,371.50-648,196,203,215.61

Finding the Fourth Proportional to 1,811,264,756,578.50, 2,716,695,763,371.50 and 648,196,203,215.61

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Solution

The fourth proportional to 1,811,264,756,578.50, 2,716,695,763,371.50 and 648,196,203,215.61 is: 972,222,240,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,264,756,578.50 : 2,716,695,763,371.50 = 648,196,203,215.61 : x
  2. Step 2: Convert to fraction form
    1,811,264,756,578.50/2,716,695,763,371.50 = 648,196,203,215.61/x
  3. Step 3: Cross multiply
    1,811,264,756,578.50x = 2,716,695,763,371.50 × 648,196,203,215.61
  4. Step 4: Simplify right side
    1,811,264,756,578.50x = 1,760,951,879,109,339,565,260,800
  5. Step 5: Solve for x
    x = 1,760,951,879,109,339,565,260,800/1,811,264,756,578.50
  6. Step 6: Final answer
    x = 972,222,240,130.04

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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.