Home / 670,314,297.58-925,161,801.62-443,853,852.37

Finding the Fourth Proportional to 670,314,297.58, 925,161,801.62 and 443,853,852.37

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Solution

The fourth proportional to 670,314,297.58, 925,161,801.62 and 443,853,852.37 is: 612,603,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,314,297.58 : 925,161,801.62 = 443,853,852.37 : x
  2. Step 2: Convert to fraction form
    670,314,297.58/925,161,801.62 = 443,853,852.37/x
  3. Step 3: Cross multiply
    670,314,297.58x = 925,161,801.62 × 443,853,852.37
  4. Step 4: Simplify right side
    670,314,297.58x = 410,636,629,712,529,920
  5. Step 5: Solve for x
    x = 410,636,629,712,529,920/670,314,297.58
  6. Step 6: Final answer
    x = 612,603,119.46

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1.5x scale

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.