Home / 419,486,688,018.10-629,230,032,027.20-419,486,688,018.10

Finding the Fourth Proportional to 419,486,688,018.10, 629,230,032,027.20 and 419,486,688,018.10

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Solution

The fourth proportional to 419,486,688,018.10, 629,230,032,027.20 and 419,486,688,018.10 is: 629,230,032,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,486,688,018.10 : 629,230,032,027.20 = 419,486,688,018.10 : x
  2. Step 2: Convert to fraction form
    419,486,688,018.10/629,230,032,027.20 = 419,486,688,018.10/x
  3. Step 3: Cross multiply
    419,486,688,018.10x = 629,230,032,027.20 × 419,486,688,018.10
  4. Step 4: Simplify right side
    419,486,688,018.10x = 263,953,622,136,613,079,351,296
  5. Step 5: Solve for x
    x = 263,953,622,136,613,079,351,296/419,486,688,018.10
  6. Step 6: Final answer
    x = 629,230,032,027.20

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Double scale
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Similar ratio
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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.