Home / 1,305,813,729,000.10-1,802,028,388,967.70-719,850,701,916.33

Finding the Fourth Proportional to 1,305,813,729,000.10, 1,802,028,388,967.70 and 719,850,701,916.33

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Solution

The fourth proportional to 1,305,813,729,000.10, 1,802,028,388,967.70 and 719,850,701,916.33 is: 993,396,969,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,813,729,000.10 : 1,802,028,388,967.70 = 719,850,701,916.33 : x
  2. Step 2: Convert to fraction form
    1,305,813,729,000.10/1,802,028,388,967.70 = 719,850,701,916.33/x
  3. Step 3: Cross multiply
    1,305,813,729,000.10x = 1,802,028,388,967.70 × 719,850,701,916.33
  4. Step 4: Simplify right side
    1,305,813,729,000.10x = 1,297,191,400,671,552,187,924,480
  5. Step 5: Solve for x
    x = 1,297,191,400,671,552,187,924,480/1,305,813,729,000.10
  6. Step 6: Final answer
    x = 993,396,969,156.43

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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.