Home / 3,448,657,917.60-5,172,986,876.40-995,074,864.80

Finding the Fourth Proportional to 3,448,657,917.60, 5,172,986,876.40 and 995,074,864.80

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Solution

The fourth proportional to 3,448,657,917.60, 5,172,986,876.40 and 995,074,864.80 is: 1,492,612,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,657,917.60 : 5,172,986,876.40 = 995,074,864.80 : x
  2. Step 2: Convert to fraction form
    3,448,657,917.60/5,172,986,876.40 = 995,074,864.80/x
  3. Step 3: Cross multiply
    3,448,657,917.60x = 5,172,986,876.40 × 995,074,864.80
  4. Step 4: Simplify right side
    3,448,657,917.60x = 5,147,509,216,645,903,360
  5. Step 5: Solve for x
    x = 5,147,509,216,645,903,360/3,448,657,917.60
  6. Step 6: Final answer
    x = 1,492,612,297.20

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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.