Home / 995,335,478.80-1,493,003,218.20-949,985,846.80

Finding the Fourth Proportional to 995,335,478.80, 1,493,003,218.20 and 949,985,846.80

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Solution

The fourth proportional to 995,335,478.80, 1,493,003,218.20 and 949,985,846.80 is: 1,424,978,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,335,478.80 : 1,493,003,218.20 = 949,985,846.80 : x
  2. Step 2: Convert to fraction form
    995,335,478.80/1,493,003,218.20 = 949,985,846.80/x
  3. Step 3: Cross multiply
    995,335,478.80x = 1,493,003,218.20 × 949,985,846.80
  4. Step 4: Simplify right side
    995,335,478.80x = 1,418,331,926,516,852,224
  5. Step 5: Solve for x
    x = 1,418,331,926,516,852,224/995,335,478.80
  6. Step 6: Final answer
    x = 1,424,978,770.20

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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.