Home / 7,255,437,802,636.50-10,012,503,784,675-3,918,268,242,997.80

Finding the Fourth Proportional to 7,255,437,802,636.50, 10,012,503,784,675 and 3,918,268,242,997.80

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Solution

The fourth proportional to 7,255,437,802,636.50, 10,012,503,784,675 and 3,918,268,242,997.80 is: 5,407,209,968,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,437,802,636.50 : 10,012,503,784,675 = 3,918,268,242,997.80 : x
  2. Step 2: Convert to fraction form
    7,255,437,802,636.50/10,012,503,784,675 = 3,918,268,242,997.80/x
  3. Step 3: Cross multiply
    7,255,437,802,636.50x = 10,012,503,784,675 × 3,918,268,242,997.80
  4. Step 4: Simplify right side
    7,255,437,802,636.50x = 39,231,675,612,387,330,073,034,752
  5. Step 5: Solve for x
    x = 39,231,675,612,387,330,073,034,752/7,255,437,802,636.50
  6. Step 6: Final answer
    x = 5,407,209,968,519.23

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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.