Home / 12,100,166,809.90-18,150,284,265.64-4,641,036,039.56

Finding the Fourth Proportional to 12,100,166,809.90, 18,150,284,265.64 and 4,641,036,039.56

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Solution

The fourth proportional to 12,100,166,809.90, 18,150,284,265.64 and 4,641,036,039.56 is: 6,961,567,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,166,809.90 : 18,150,284,265.64 = 4,641,036,039.56 : x
  2. Step 2: Convert to fraction form
    12,100,166,809.90/18,150,284,265.64 = 4,641,036,039.56/x
  3. Step 3: Cross multiply
    12,100,166,809.90x = 18,150,284,265.64 × 4,641,036,039.56
  4. Step 4: Simplify right side
    12,100,166,809.90x = 84,236,123,404,989,153,280
  5. Step 5: Solve for x
    x = 84,236,123,404,989,153,280/12,100,166,809.90
  6. Step 6: Final answer
    x = 6,961,567,119.56

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1.5x scale

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.