Home / 5,651,172,609.48-8,477,534,650.56-1,919,462,173.32

Finding the Fourth Proportional to 5,651,172,609.48, 8,477,534,650.56 and 1,919,462,173.32

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Solution

The fourth proportional to 5,651,172,609.48, 8,477,534,650.56 and 1,919,462,173.32 is: 2,879,456,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,172,609.48 : 8,477,534,650.56 = 1,919,462,173.32 : x
  2. Step 2: Convert to fraction form
    5,651,172,609.48/8,477,534,650.56 = 1,919,462,173.32/x
  3. Step 3: Cross multiply
    5,651,172,609.48x = 8,477,534,650.56 × 1,919,462,173.32
  4. Step 4: Simplify right side
    5,651,172,609.48x = 16,272,307,084,759,504,896
  5. Step 5: Solve for x
    x = 16,272,307,084,759,504,896/5,651,172,609.48
  6. Step 6: Final answer
    x = 2,879,456,744.51

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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.