Home / 506,269,920,291.10-698,653,007,067.60-274,783,487,284.64

Finding the Fourth Proportional to 506,269,920,291.10, 698,653,007,067.60 and 274,783,487,284.64

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Solution

The fourth proportional to 506,269,920,291.10, 698,653,007,067.60 and 274,783,487,284.64 is: 379,201,493,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,269,920,291.10 : 698,653,007,067.60 = 274,783,487,284.64 : x
  2. Step 2: Convert to fraction form
    506,269,920,291.10/698,653,007,067.60 = 274,783,487,284.64/x
  3. Step 3: Cross multiply
    506,269,920,291.10x = 698,653,007,067.60 × 274,783,487,284.64
  4. Step 4: Simplify right side
    506,269,920,291.10x = 191,978,309,683,935,373,688,832
  5. Step 5: Solve for x
    x = 191,978,309,683,935,373,688,832/506,269,920,291.10
  6. Step 6: Final answer
    x = 379,201,493,095.92

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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.