Home / 7,085,747,042.40-10,628,620,563.60-4,134,997,653.60

Finding the Fourth Proportional to 7,085,747,042.40, 10,628,620,563.60 and 4,134,997,653.60

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Solution

The fourth proportional to 7,085,747,042.40, 10,628,620,563.60 and 4,134,997,653.60 is: 6,202,496,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,747,042.40 : 10,628,620,563.60 = 4,134,997,653.60 : x
  2. Step 2: Convert to fraction form
    7,085,747,042.40/10,628,620,563.60 = 4,134,997,653.60/x
  3. Step 3: Cross multiply
    7,085,747,042.40x = 10,628,620,563.60 × 4,134,997,653.60
  4. Step 4: Simplify right side
    7,085,747,042.40x = 43,949,321,091,490,709,504
  5. Step 5: Solve for x
    x = 43,949,321,091,490,709,504/7,085,747,042.40
  6. Step 6: Final answer
    x = 6,202,496,480.40

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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.