Home / 1,137,166,751.43-1,704,660,432.53-481,215,438.27

Finding the Fourth Proportional to 1,137,166,751.43, 1,704,660,432.53 and 481,215,438.27

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Solution

The fourth proportional to 1,137,166,751.43, 1,704,660,432.53 and 481,215,438.27 is: 721,362,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,166,751.43 : 1,704,660,432.53 = 481,215,438.27 : x
  2. Step 2: Convert to fraction form
    1,137,166,751.43/1,704,660,432.53 = 481,215,438.27/x
  3. Step 3: Cross multiply
    1,137,166,751.43x = 1,704,660,432.53 × 481,215,438.27
  4. Step 4: Simplify right side
    1,137,166,751.43x = 820,308,917,139,045,632
  5. Step 5: Solve for x
    x = 820,308,917,139,045,632/1,137,166,751.43
  6. Step 6: Final answer
    x = 721,362,030.77

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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.