Home / 4,789,387,736.80-7,186,768,990.80-2,028,546,930.40

Finding the Fourth Proportional to 4,789,387,736.80, 7,186,768,990.80 and 2,028,546,930.40

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Solution

The fourth proportional to 4,789,387,736.80, 7,186,768,990.80 and 2,028,546,930.40 is: 3,043,958,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,387,736.80 : 7,186,768,990.80 = 2,028,546,930.40 : x
  2. Step 2: Convert to fraction form
    4,789,387,736.80/7,186,768,990.80 = 2,028,546,930.40/x
  3. Step 3: Cross multiply
    4,789,387,736.80x = 7,186,768,990.80 × 2,028,546,930.40
  4. Step 4: Simplify right side
    4,789,387,736.80x = 14,578,698,175,781,246,976
  5. Step 5: Solve for x
    x = 14,578,698,175,781,246,976/4,789,387,736.80
  6. Step 6: Final answer
    x = 3,043,958,638.76

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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.