Home / 671,519,136,710.98-1,006,253,728,984.80-398,706,161,597.40

Finding the Fourth Proportional to 671,519,136,710.98, 1,006,253,728,984.80 and 398,706,161,597.40

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Solution

The fourth proportional to 671,519,136,710.98, 1,006,253,728,984.80 and 398,706,161,597.40 is: 597,450,675,555.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,519,136,710.98 : 1,006,253,728,984.80 = 398,706,161,597.40 : x
  2. Step 2: Convert to fraction form
    671,519,136,710.98/1,006,253,728,984.80 = 398,706,161,597.40/x
  3. Step 3: Cross multiply
    671,519,136,710.98x = 1,006,253,728,984.80 × 398,706,161,597.40
  4. Step 4: Simplify right side
    671,519,136,710.98x = 401,199,561,876,600,034,164,736
  5. Step 5: Solve for x
    x = 401,199,561,876,600,034,164,736/671,519,136,710.98
  6. Step 6: Final answer
    x = 597,450,675,555.77

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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.