Home / 1,914,014,495.80-2,869,888,002.90-995,684,447.80

Finding the Fourth Proportional to 1,914,014,495.80, 2,869,888,002.90 and 995,684,447.80

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Solution

The fourth proportional to 1,914,014,495.80, 2,869,888,002.90 and 995,684,447.80 is: 1,492,936,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,014,495.80 : 2,869,888,002.90 = 995,684,447.80 : x
  2. Step 2: Convert to fraction form
    1,914,014,495.80/2,869,888,002.90 = 995,684,447.80/x
  3. Step 3: Cross multiply
    1,914,014,495.80x = 2,869,888,002.90 × 995,684,447.80
  4. Step 4: Simplify right side
    1,914,014,495.80x = 2,857,502,851,415,331,328
  5. Step 5: Solve for x
    x = 2,857,502,851,415,331,328/1,914,014,495.80
  6. Step 6: Final answer
    x = 1,492,936,891.38

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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.