Home / 506,269,920,289.10-698,653,007,064.85-274,783,487,282.65

Finding the Fourth Proportional to 506,269,920,289.10, 698,653,007,064.85 and 274,783,487,282.65

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Solution

The fourth proportional to 506,269,920,289.10, 698,653,007,064.85 and 274,783,487,282.65 is: 379,201,493,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,269,920,289.10 : 698,653,007,064.85 = 274,783,487,282.65 : x
  2. Step 2: Convert to fraction form
    506,269,920,289.10/698,653,007,064.85 = 274,783,487,282.65/x
  3. Step 3: Cross multiply
    506,269,920,289.10x = 698,653,007,064.85 × 274,783,487,282.65
  4. Step 4: Simplify right side
    506,269,920,289.10x = 191,978,309,681,789,366,435,840
  5. Step 5: Solve for x
    x = 191,978,309,681,789,366,435,840/506,269,920,289.10
  6. Step 6: Final answer
    x = 379,201,493,093.18

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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.