Home / 856,166,377.17-1,181,489,505.34-503,765,192.87

Finding the Fourth Proportional to 856,166,377.17, 1,181,489,505.34 and 503,765,192.87

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Solution

The fourth proportional to 856,166,377.17, 1,181,489,505.34 and 503,765,192.87 is: 695,184,142.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,166,377.17 : 1,181,489,505.34 = 503,765,192.87 : x
  2. Step 2: Convert to fraction form
    856,166,377.17/1,181,489,505.34 = 503,765,192.87/x
  3. Step 3: Cross multiply
    856,166,377.17x = 1,181,489,505.34 × 503,765,192.87
  4. Step 4: Simplify right side
    856,166,377.17x = 595,193,288,529,706,880
  5. Step 5: Solve for x
    x = 595,193,288,529,706,880/856,166,377.17
  6. Step 6: Final answer
    x = 695,184,142.24

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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.