Home / 694,911,682.10-958,763,084.37-401,449,174.58

Finding the Fourth Proportional to 694,911,682.10, 958,763,084.37 and 401,449,174.58

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Solution

The fourth proportional to 694,911,682.10, 958,763,084.37 and 401,449,174.58 is: 553,875,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,911,682.10 : 958,763,084.37 = 401,449,174.58 : x
  2. Step 2: Convert to fraction form
    694,911,682.10/958,763,084.37 = 401,449,174.58/x
  3. Step 3: Cross multiply
    694,911,682.10x = 958,763,084.37 × 401,449,174.58
  4. Step 4: Simplify right side
    694,911,682.10x = 384,894,648,838,111,360
  5. Step 5: Solve for x
    x = 384,894,648,838,111,360/694,911,682.10
  6. Step 6: Final answer
    x = 553,875,634.49

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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.