Home / 10,384,851,204.40-15,577,276,806.60-6,515,015,940.40

Finding the Fourth Proportional to 10,384,851,204.40, 15,577,276,806.60 and 6,515,015,940.40

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Solution

The fourth proportional to 10,384,851,204.40, 15,577,276,806.60 and 6,515,015,940.40 is: 9,772,523,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,851,204.40 : 15,577,276,806.60 = 6,515,015,940.40 : x
  2. Step 2: Convert to fraction form
    10,384,851,204.40/15,577,276,806.60 = 6,515,015,940.40/x
  3. Step 3: Cross multiply
    10,384,851,204.40x = 15,577,276,806.60 × 6,515,015,940.40
  4. Step 4: Simplify right side
    10,384,851,204.40x = 101,486,206,703,022,211,072
  5. Step 5: Solve for x
    x = 101,486,206,703,022,211,072/10,384,851,204.40
  6. Step 6: Final answer
    x = 9,772,523,910.60

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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.