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Finding the Fourth Proportional to 65,365,074,136.80, 98,047,611,205.20 and 65,365,074,136.80

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Solution

The fourth proportional to 65,365,074,136.80, 98,047,611,205.20 and 65,365,074,136.80 is: 98,047,611,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,365,074,136.80 : 98,047,611,205.20 = 65,365,074,136.80 : x
  2. Step 2: Convert to fraction form
    65,365,074,136.80/98,047,611,205.20 = 65,365,074,136.80/x
  3. Step 3: Cross multiply
    65,365,074,136.80x = 98,047,611,205.20 × 65,365,074,136.80
  4. Step 4: Simplify right side
    65,365,074,136.80x = 6,408,889,375,364,040,622,080
  5. Step 5: Solve for x
    x = 6,408,889,375,364,040,622,080/65,365,074,136.80
  6. Step 6: Final answer
    x = 98,047,611,205.20

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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.