Home / 10,765,651,083.60-16,148,476,625.40-9,314,462,859.60

Finding the Fourth Proportional to 10,765,651,083.60, 16,148,476,625.40 and 9,314,462,859.60

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Solution

The fourth proportional to 10,765,651,083.60, 16,148,476,625.40 and 9,314,462,859.60 is: 13,971,694,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,651,083.60 : 16,148,476,625.40 = 9,314,462,859.60 : x
  2. Step 2: Convert to fraction form
    10,765,651,083.60/16,148,476,625.40 = 9,314,462,859.60/x
  3. Step 3: Cross multiply
    10,765,651,083.60x = 16,148,476,625.40 × 9,314,462,859.60
  4. Step 4: Simplify right side
    10,765,651,083.60x = 150,414,385,766,407,045,120
  5. Step 5: Solve for x
    x = 150,414,385,766,407,045,120/10,765,651,083.60
  6. Step 6: Final answer
    x = 13,971,694,289.40

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1.5x scale

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.