Home / 3,097,372,973.22-4,274,320,885.79-1,687,688,519.85

Finding the Fourth Proportional to 3,097,372,973.22, 4,274,320,885.79 and 1,687,688,519.85

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Solution

The fourth proportional to 3,097,372,973.22, 4,274,320,885.79 and 1,687,688,519.85 is: 2,328,980,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,372,973.22 : 4,274,320,885.79 = 1,687,688,519.85 : x
  2. Step 2: Convert to fraction form
    3,097,372,973.22/4,274,320,885.79 = 1,687,688,519.85/x
  3. Step 3: Cross multiply
    3,097,372,973.22x = 4,274,320,885.79 × 1,687,688,519.85
  4. Step 4: Simplify right side
    3,097,372,973.22x = 7,213,722,289,094,426,624
  5. Step 5: Solve for x
    x = 7,213,722,289,094,426,624/3,097,372,973.22
  6. Step 6: Final answer
    x = 2,328,980,833.59

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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.