Home / 1,906,619,083.44-2,859,875,757.89-507,615,357.83

Finding the Fourth Proportional to 1,906,619,083.44, 2,859,875,757.89 and 507,615,357.83

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Solution

The fourth proportional to 1,906,619,083.44, 2,859,875,757.89 and 507,615,357.83 is: 761,408,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,619,083.44 : 2,859,875,757.89 = 507,615,357.83 : x
  2. Step 2: Convert to fraction form
    1,906,619,083.44/2,859,875,757.89 = 507,615,357.83/x
  3. Step 3: Cross multiply
    1,906,619,083.44x = 2,859,875,757.89 × 507,615,357.83
  4. Step 4: Simplify right side
    1,906,619,083.44x = 1,451,716,856,173,837,312
  5. Step 5: Solve for x
    x = 1,451,716,856,173,837,312/1,906,619,083.44
  6. Step 6: Final answer
    x = 761,408,961.43

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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.