Home / 6,984,800,942.40-10,478,657,080.80-2,328,121,569.60

Finding the Fourth Proportional to 6,984,800,942.40, 10,478,657,080.80 and 2,328,121,569.60

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Solution

The fourth proportional to 6,984,800,942.40, 10,478,657,080.80 and 2,328,121,569.60 is: 3,492,667,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,800,942.40 : 10,478,657,080.80 = 2,328,121,569.60 : x
  2. Step 2: Convert to fraction form
    6,984,800,942.40/10,478,657,080.80 = 2,328,121,569.60/x
  3. Step 3: Cross multiply
    6,984,800,942.40x = 10,478,657,080.80 × 2,328,121,569.60
  4. Step 4: Simplify right side
    6,984,800,942.40x = 24,395,587,570,252,247,040
  5. Step 5: Solve for x
    x = 24,395,587,570,252,247,040/6,984,800,942.40
  6. Step 6: Final answer
    x = 3,492,667,546.50

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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.