Home / 1,603,285,599,322.40-2,212,542,873,922.40-944,120,434,491.72

Finding the Fourth Proportional to 1,603,285,599,322.40, 2,212,542,873,922.40 and 944,120,434,491.72

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Solution

The fourth proportional to 1,603,285,599,322.40, 2,212,542,873,922.40 and 944,120,434,491.72 is: 1,302,891,350,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,285,599,322.40 : 2,212,542,873,922.40 = 944,120,434,491.72 : x
  2. Step 2: Convert to fraction form
    1,603,285,599,322.40/2,212,542,873,922.40 = 944,120,434,491.72/x
  3. Step 3: Cross multiply
    1,603,285,599,322.40x = 2,212,542,873,922.40 × 944,120,434,491.72
  4. Step 4: Simplify right side
    1,603,285,599,322.40x = 2,088,906,939,459,174,869,762,048
  5. Step 5: Solve for x
    x = 2,088,906,939,459,174,869,762,048/1,603,285,599,322.40
  6. Step 6: Final answer
    x = 1,302,891,350,325.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.