Home / 1,052,378,242,998-1,578,907,326,714.50-486,786,945,902.40

Finding the Fourth Proportional to 1,052,378,242,998, 1,578,907,326,714.50 and 486,786,945,902.40

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Solution

The fourth proportional to 1,052,378,242,998, 1,578,907,326,714.50 and 486,786,945,902.40 is: 730,337,671,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,378,242,998 : 1,578,907,326,714.50 = 486,786,945,902.40 : x
  2. Step 2: Convert to fraction form
    1,052,378,242,998/1,578,907,326,714.50 = 486,786,945,902.40/x
  3. Step 3: Cross multiply
    1,052,378,242,998x = 1,578,907,326,714.50 × 486,786,945,902.40
  4. Step 4: Simplify right side
    1,052,378,242,998x = 768,591,475,434,274,408,103,936
  5. Step 5: Solve for x
    x = 768,591,475,434,274,408,103,936/1,052,378,242,998
  6. Step 6: Final answer
    x = 730,337,671,410.54

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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.