Home / 506,269,920,290.10-698,653,007,066.23-274,783,487,283.65

Finding the Fourth Proportional to 506,269,920,290.10, 698,653,007,066.23 and 274,783,487,283.65

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Solution

The fourth proportional to 506,269,920,290.10, 698,653,007,066.23 and 274,783,487,283.65 is: 379,201,493,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,269,920,290.10 : 698,653,007,066.23 = 274,783,487,283.65 : x
  2. Step 2: Convert to fraction form
    506,269,920,290.10/698,653,007,066.23 = 274,783,487,283.65/x
  3. Step 3: Cross multiply
    506,269,920,290.10x = 698,653,007,066.23 × 274,783,487,283.65
  4. Step 4: Simplify right side
    506,269,920,290.10x = 191,978,309,682,867,235,454,976
  5. Step 5: Solve for x
    x = 191,978,309,682,867,235,454,976/506,269,920,290.10
  6. Step 6: Final answer
    x = 379,201,493,094.56

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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.