Home / 3,203,650,321,147.20-4,421,416,453,678.80-1,903,012,627,064.20

Finding the Fourth Proportional to 3,203,650,321,147.20, 4,421,416,453,678.80 and 1,903,012,627,064.20

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Solution

The fourth proportional to 3,203,650,321,147.20, 4,421,416,453,678.80 and 1,903,012,627,064.20 is: 2,626,382,562,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,650,321,147.20 : 4,421,416,453,678.80 = 1,903,012,627,064.20 : x
  2. Step 2: Convert to fraction form
    3,203,650,321,147.20/4,421,416,453,678.80 = 1,903,012,627,064.20/x
  3. Step 3: Cross multiply
    3,203,650,321,147.20x = 4,421,416,453,678.80 × 1,903,012,627,064.20
  4. Step 4: Simplify right side
    3,203,650,321,147.20x = 8,414,011,340,860,170,956,701,696
  5. Step 5: Solve for x
    x = 8,414,011,340,860,170,956,701,696/3,203,650,321,147.20
  6. Step 6: Final answer
    x = 2,626,382,562,828.26

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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.