Home / 13,775,078,766.85-19,008,396,231.01-7,670,970,073.80

Finding the Fourth Proportional to 13,775,078,766.85, 19,008,396,231.01 and 7,670,970,073.80

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Solution

The fourth proportional to 13,775,078,766.85, 19,008,396,231.01 and 7,670,970,073.80 is: 10,585,263,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,775,078,766.85 : 19,008,396,231.01 = 7,670,970,073.80 : x
  2. Step 2: Convert to fraction form
    13,775,078,766.85/19,008,396,231.01 = 7,670,970,073.80/x
  3. Step 3: Cross multiply
    13,775,078,766.85x = 19,008,396,231.01 × 7,670,970,073.80
  4. Step 4: Simplify right side
    13,775,078,766.85x = 145,812,838,638,972,076,032
  5. Step 5: Solve for x
    x = 145,812,838,638,972,076,032/13,775,078,766.85
  6. Step 6: Final answer
    x = 10,585,263,511.52

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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.