Home / 12,208,804,538.80-18,313,206,808.20-3,017,945,786.80

Finding the Fourth Proportional to 12,208,804,538.80, 18,313,206,808.20 and 3,017,945,786.80

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Solution

The fourth proportional to 12,208,804,538.80, 18,313,206,808.20 and 3,017,945,786.80 is: 4,526,918,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,804,538.80 : 18,313,206,808.20 = 3,017,945,786.80 : x
  2. Step 2: Convert to fraction form
    12,208,804,538.80/18,313,206,808.20 = 3,017,945,786.80/x
  3. Step 3: Cross multiply
    12,208,804,538.80x = 18,313,206,808.20 × 3,017,945,786.80
  4. Step 4: Simplify right side
    12,208,804,538.80x = 55,268,265,329,604,272,128
  5. Step 5: Solve for x
    x = 55,268,265,329,604,272,128/12,208,804,538.80
  6. Step 6: Final answer
    x = 4,526,918,680.20

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Double scale
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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.