Home / 5,466,528,086.40-8,199,792,129.60-3,606,909,739.20

Finding the Fourth Proportional to 5,466,528,086.40, 8,199,792,129.60 and 3,606,909,739.20

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Solution

The fourth proportional to 5,466,528,086.40, 8,199,792,129.60 and 3,606,909,739.20 is: 5,410,364,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,528,086.40 : 8,199,792,129.60 = 3,606,909,739.20 : x
  2. Step 2: Convert to fraction form
    5,466,528,086.40/8,199,792,129.60 = 3,606,909,739.20/x
  3. Step 3: Cross multiply
    5,466,528,086.40x = 8,199,792,129.60 × 3,606,909,739.20
  4. Step 4: Simplify right side
    5,466,528,086.40x = 29,575,910,091,669,749,760
  5. Step 5: Solve for x
    x = 29,575,910,091,669,749,760/5,466,528,086.40
  6. Step 6: Final answer
    x = 5,410,364,608.80

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Similar ratio
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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.