Home / 10,777,738,645.80-16,166,607,968.70-9,971,522,965.80

Finding the Fourth Proportional to 10,777,738,645.80, 16,166,607,968.70 and 9,971,522,965.80

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Solution

The fourth proportional to 10,777,738,645.80, 16,166,607,968.70 and 9,971,522,965.80 is: 14,957,284,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,738,645.80 : 16,166,607,968.70 = 9,971,522,965.80 : x
  2. Step 2: Convert to fraction form
    10,777,738,645.80/16,166,607,968.70 = 9,971,522,965.80/x
  3. Step 3: Cross multiply
    10,777,738,645.80x = 16,166,607,968.70 × 9,971,522,965.80
  4. Step 4: Simplify right side
    10,777,738,645.80x = 161,205,702,638,977,318,912
  5. Step 5: Solve for x
    x = 161,205,702,638,977,318,912/10,777,738,645.80
  6. Step 6: Final answer
    x = 14,957,284,448.70

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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.