Home / 20,097,684,399.84-30,151,022,590.58-6,124,399,898.64

Finding the Fourth Proportional to 20,097,684,399.84, 30,151,022,590.58 and 6,124,399,898.64

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Solution

The fourth proportional to 20,097,684,399.84, 30,151,022,590.58 and 6,124,399,898.64 is: 9,187,969,918.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,684,399.84 : 30,151,022,590.58 = 6,124,399,898.64 : x
  2. Step 2: Convert to fraction form
    20,097,684,399.84/30,151,022,590.58 = 6,124,399,898.64/x
  3. Step 3: Cross multiply
    20,097,684,399.84x = 30,151,022,590.58 × 6,124,399,898.64
  4. Step 4: Simplify right side
    20,097,684,399.84x = 184,656,919,697,609,883,648
  5. Step 5: Solve for x
    x = 184,656,919,697,609,883,648/20,097,684,399.84
  6. Step 6: Final answer
    x = 9,187,969,918.52

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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.