Home / 2,978,367,571.08-4,461,739,374.96-2,320,237,021.77

Finding the Fourth Proportional to 2,978,367,571.08, 4,461,739,374.96 and 2,320,237,021.77

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Solution

The fourth proportional to 2,978,367,571.08, 4,461,739,374.96 and 2,320,237,021.77 is: 3,475,827,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,367,571.08 : 4,461,739,374.96 = 2,320,237,021.77 : x
  2. Step 2: Convert to fraction form
    2,978,367,571.08/4,461,739,374.96 = 2,320,237,021.77/x
  3. Step 3: Cross multiply
    2,978,367,571.08x = 4,461,739,374.96 × 2,320,237,021.77
  4. Step 4: Simplify right side
    2,978,367,571.08x = 10,352,292,879,271,131,136
  5. Step 5: Solve for x
    x = 10,352,292,879,271,131,136/2,978,367,571.08
  6. Step 6: Final answer
    x = 3,475,827,825.88

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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.