Home / 1,644,847,873.70-2,467,029,119.03-480,003,603.44

Finding the Fourth Proportional to 1,644,847,873.70, 2,467,029,119.03 and 480,003,603.44

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Solution

The fourth proportional to 1,644,847,873.70, 2,467,029,119.03 and 480,003,603.44 is: 719,934,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,847,873.70 : 2,467,029,119.03 = 480,003,603.44 : x
  2. Step 2: Convert to fraction form
    1,644,847,873.70/2,467,029,119.03 = 480,003,603.44/x
  3. Step 3: Cross multiply
    1,644,847,873.70x = 2,467,029,119.03 × 480,003,603.44
  4. Step 4: Simplify right side
    1,644,847,873.70x = 1,184,182,866,912,849,408
  5. Step 5: Solve for x
    x = 1,184,182,866,912,849,408/1,644,847,873.70
  6. Step 6: Final answer
    x = 719,934,582.31

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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.