Home / 12,208,804,541.80-18,313,206,812.70-3,017,945,789.80

Finding the Fourth Proportional to 12,208,804,541.80, 18,313,206,812.70 and 3,017,945,789.80

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Solution

The fourth proportional to 12,208,804,541.80, 18,313,206,812.70 and 3,017,945,789.80 is: 4,526,918,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,804,541.80 : 18,313,206,812.70 = 3,017,945,789.80 : x
  2. Step 2: Convert to fraction form
    12,208,804,541.80/18,313,206,812.70 = 3,017,945,789.80/x
  3. Step 3: Cross multiply
    12,208,804,541.80x = 18,313,206,812.70 × 3,017,945,789.80
  4. Step 4: Simplify right side
    12,208,804,541.80x = 55,268,265,398,124,650,496
  5. Step 5: Solve for x
    x = 55,268,265,398,124,650,496/12,208,804,541.80
  6. Step 6: Final answer
    x = 4,526,918,684.70

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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.