Home / 2,012,481,653.29-3,020,101,389.98-702,383,705.51

Finding the Fourth Proportional to 2,012,481,653.29, 3,020,101,389.98 and 702,383,705.51

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Solution

The fourth proportional to 2,012,481,653.29, 3,020,101,389.98 and 702,383,705.51 is: 1,054,056,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,481,653.29 : 3,020,101,389.98 = 702,383,705.51 : x
  2. Step 2: Convert to fraction form
    2,012,481,653.29/3,020,101,389.98 = 702,383,705.51/x
  3. Step 3: Cross multiply
    2,012,481,653.29x = 3,020,101,389.98 × 702,383,705.51
  4. Step 4: Simplify right side
    2,012,481,653.29x = 2,121,270,005,310,053,888
  5. Step 5: Solve for x
    x = 2,121,270,005,310,053,888/2,012,481,653.29
  6. Step 6: Final answer
    x = 1,054,056,816.79

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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.