Home / 6,939,201,245.31-10,409,790,200.31-2,153,517,536.79

Finding the Fourth Proportional to 6,939,201,245.31, 10,409,790,200.31 and 2,153,517,536.79

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Solution

The fourth proportional to 6,939,201,245.31, 10,409,790,200.31 and 2,153,517,536.79 is: 3,230,583,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,201,245.31 : 10,409,790,200.31 = 2,153,517,536.79 : x
  2. Step 2: Convert to fraction form
    6,939,201,245.31/10,409,790,200.31 = 2,153,517,536.79/x
  3. Step 3: Cross multiply
    6,939,201,245.31x = 10,409,790,200.31 × 2,153,517,536.79
  4. Step 4: Simplify right side
    6,939,201,245.31x = 22,417,665,750,672,269,312
  5. Step 5: Solve for x
    x = 22,417,665,750,672,269,312/6,939,201,245.31
  6. Step 6: Final answer
    x = 3,230,583,025.07

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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.