Home / 694,911,683.10-958,763,085.75-401,449,175.58

Finding the Fourth Proportional to 694,911,683.10, 958,763,085.75 and 401,449,175.58

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Solution

The fourth proportional to 694,911,683.10, 958,763,085.75 and 401,449,175.58 is: 553,875,635.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,911,683.10 : 958,763,085.75 = 401,449,175.58 : x
  2. Step 2: Convert to fraction form
    694,911,683.10/958,763,085.75 = 401,449,175.58/x
  3. Step 3: Cross multiply
    694,911,683.10x = 958,763,085.75 × 401,449,175.58
  4. Step 4: Simplify right side
    694,911,683.10x = 384,894,650,350,874,304
  5. Step 5: Solve for x
    x = 384,894,650,350,874,304/694,911,683.10
  6. Step 6: Final answer
    x = 553,875,635.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.