Home / 3,448,657,907.60-5,172,986,861.40-995,074,854.80

Finding the Fourth Proportional to 3,448,657,907.60, 5,172,986,861.40 and 995,074,854.80

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Solution

The fourth proportional to 3,448,657,907.60, 5,172,986,861.40 and 995,074,854.80 is: 1,492,612,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,657,907.60 : 5,172,986,861.40 = 995,074,854.80 : x
  2. Step 2: Convert to fraction form
    3,448,657,907.60/5,172,986,861.40 = 995,074,854.80/x
  3. Step 3: Cross multiply
    3,448,657,907.60x = 5,172,986,861.40 × 995,074,854.80
  4. Step 4: Simplify right side
    3,448,657,907.60x = 5,147,509,149,989,912,576
  5. Step 5: Solve for x
    x = 5,147,509,149,989,912,576/3,448,657,907.60
  6. Step 6: Final answer
    x = 1,492,612,282.20

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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.