Home / 3,448,657,918.60-5,172,986,877.90-995,074,865.80

Finding the Fourth Proportional to 3,448,657,918.60, 5,172,986,877.90 and 995,074,865.80

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Solution

The fourth proportional to 3,448,657,918.60, 5,172,986,877.90 and 995,074,865.80 is: 1,492,612,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,657,918.60 : 5,172,986,877.90 = 995,074,865.80 : x
  2. Step 2: Convert to fraction form
    3,448,657,918.60/5,172,986,877.90 = 995,074,865.80/x
  3. Step 3: Cross multiply
    3,448,657,918.60x = 5,172,986,877.90 × 995,074,865.80
  4. Step 4: Simplify right side
    3,448,657,918.60x = 5,147,509,223,311,503,360
  5. Step 5: Solve for x
    x = 5,147,509,223,311,503,360/3,448,657,918.60
  6. Step 6: Final answer
    x = 1,492,612,298.70

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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.