Home / 4,968,285,421.26-7,451,638,362.21-1,651,824,142.86

Finding the Fourth Proportional to 4,968,285,421.26, 7,451,638,362.21 and 1,651,824,142.86

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Solution

The fourth proportional to 4,968,285,421.26, 7,451,638,362.21 and 1,651,824,142.86 is: 2,477,473,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,285,421.26 : 7,451,638,362.21 = 1,651,824,142.86 : x
  2. Step 2: Convert to fraction form
    4,968,285,421.26/7,451,638,362.21 = 1,651,824,142.86/x
  3. Step 3: Cross multiply
    4,968,285,421.26x = 7,451,638,362.21 × 1,651,824,142.86
  4. Step 4: Simplify right side
    4,968,285,421.26x = 12,308,796,150,560,227,328
  5. Step 5: Solve for x
    x = 12,308,796,150,560,227,328/4,968,285,421.26
  6. Step 6: Final answer
    x = 2,477,473,636.66

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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.