Home / 671,519,136,684.84-1,006,253,728,945.60-398,706,161,571.30

Finding the Fourth Proportional to 671,519,136,684.84, 1,006,253,728,945.60 and 398,706,161,571.30

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Solution

The fourth proportional to 671,519,136,684.84, 1,006,253,728,945.60 and 398,706,161,571.30 is: 597,450,675,516.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,519,136,684.84 : 1,006,253,728,945.60 = 398,706,161,571.30 : x
  2. Step 2: Convert to fraction form
    671,519,136,684.84/1,006,253,728,945.60 = 398,706,161,571.30/x
  3. Step 3: Cross multiply
    671,519,136,684.84x = 1,006,253,728,945.60 × 398,706,161,571.30
  4. Step 4: Simplify right side
    671,519,136,684.84x = 401,199,561,834,707,460,030,464
  5. Step 5: Solve for x
    x = 401,199,561,834,707,460,030,464/671,519,136,684.84
  6. Step 6: Final answer
    x = 597,450,675,516.64

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Double scale
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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.