Home / 4,782,979,937.40-7,174,469,906.10-4,170,759,905.40

Finding the Fourth Proportional to 4,782,979,937.40, 7,174,469,906.10 and 4,170,759,905.40

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Solution

The fourth proportional to 4,782,979,937.40, 7,174,469,906.10 and 4,170,759,905.40 is: 6,256,139,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,979,937.40 : 7,174,469,906.10 = 4,170,759,905.40 : x
  2. Step 2: Convert to fraction form
    4,782,979,937.40/7,174,469,906.10 = 4,170,759,905.40/x
  3. Step 3: Cross multiply
    4,782,979,937.40x = 7,174,469,906.10 × 4,170,759,905.40
  4. Step 4: Simplify right side
    4,782,979,937.40x = 29,922,991,426,860,785,664
  5. Step 5: Solve for x
    x = 29,922,991,426,860,785,664/4,782,979,937.40
  6. Step 6: Final answer
    x = 6,256,139,858.10

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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.