Home / 2,446,848,012.80-3,670,272,019.20-811,325,043.20

Finding the Fourth Proportional to 2,446,848,012.80, 3,670,272,019.20 and 811,325,043.20

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Solution

The fourth proportional to 2,446,848,012.80, 3,670,272,019.20 and 811,325,043.20 is: 1,216,987,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,848,012.80 : 3,670,272,019.20 = 811,325,043.20 : x
  2. Step 2: Convert to fraction form
    2,446,848,012.80/3,670,272,019.20 = 811,325,043.20/x
  3. Step 3: Cross multiply
    2,446,848,012.80x = 3,670,272,019.20 × 811,325,043.20
  4. Step 4: Simplify right side
    2,446,848,012.80x = 2,977,783,604,533,191,168
  5. Step 5: Solve for x
    x = 2,977,783,604,533,191,168/2,446,848,012.80
  6. Step 6: Final answer
    x = 1,216,987,564.80

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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.