Home / 2,634,250,641.42-3,951,608,223-743,463,657.96

Finding the Fourth Proportional to 2,634,250,641.42, 3,951,608,223 and 743,463,657.96

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Solution

The fourth proportional to 2,634,250,641.42, 3,951,608,223 and 743,463,657.96 is: 1,115,261,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,250,641.42 : 3,951,608,223 = 743,463,657.96 : x
  2. Step 2: Convert to fraction form
    2,634,250,641.42/3,951,608,223 = 743,463,657.96/x
  3. Step 3: Cross multiply
    2,634,250,641.42x = 3,951,608,223 × 743,463,657.96
  4. Step 4: Simplify right side
    2,634,250,641.42x = 2,937,877,104,296,395,776
  5. Step 5: Solve for x
    x = 2,937,877,104,296,395,776/2,634,250,641.42
  6. Step 6: Final answer
    x = 1,115,261,037.85

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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.