Home / 380,198,328,032.60-570,297,492,048.90-380,198,328,032.60

Finding the Fourth Proportional to 380,198,328,032.60, 570,297,492,048.90 and 380,198,328,032.60

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Solution

The fourth proportional to 380,198,328,032.60, 570,297,492,048.90 and 380,198,328,032.60 is: 570,297,492,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,198,328,032.60 : 570,297,492,048.90 = 380,198,328,032.60 : x
  2. Step 2: Convert to fraction form
    380,198,328,032.60/570,297,492,048.90 = 380,198,328,032.60/x
  3. Step 3: Cross multiply
    380,198,328,032.60x = 570,297,492,048.90 × 380,198,328,032.60
  4. Step 4: Simplify right side
    380,198,328,032.60x = 216,826,152,958,176,777,994,240
  5. Step 5: Solve for x
    x = 216,826,152,958,176,777,994,240/380,198,328,032.60
  6. Step 6: Final answer
    x = 570,297,492,048.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.