Home / 2,213,348,087.30-3,054,412,945.02-1,209,765,073.33

Finding the Fourth Proportional to 2,213,348,087.30, 3,054,412,945.02 and 1,209,765,073.33

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Solution

The fourth proportional to 2,213,348,087.30, 3,054,412,945.02 and 1,209,765,073.33 is: 1,669,471,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,348,087.30 : 3,054,412,945.02 = 1,209,765,073.33 : x
  2. Step 2: Convert to fraction form
    2,213,348,087.30/3,054,412,945.02 = 1,209,765,073.33/x
  3. Step 3: Cross multiply
    2,213,348,087.30x = 3,054,412,945.02 × 1,209,765,073.33
  4. Step 4: Simplify right side
    2,213,348,087.30x = 3,695,122,100,393,095,680
  5. Step 5: Solve for x
    x = 3,695,122,100,393,095,680/2,213,348,087.30
  6. Step 6: Final answer
    x = 1,669,471,748.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.