Home / 1,259,345,570.70-1,889,814,618.45-741,775,010.70

Finding the Fourth Proportional to 1,259,345,570.70, 1,889,814,618.45 and 741,775,010.70

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Solution

The fourth proportional to 1,259,345,570.70, 1,889,814,618.45 and 741,775,010.70 is: 1,113,131,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,345,570.70 : 1,889,814,618.45 = 741,775,010.70 : x
  2. Step 2: Convert to fraction form
    1,259,345,570.70/1,889,814,618.45 = 741,775,010.70/x
  3. Step 3: Cross multiply
    1,259,345,570.70x = 1,889,814,618.45 × 741,775,010.70
  4. Step 4: Simplify right side
    1,259,345,570.70x = 1,401,817,258,821,765,376
  5. Step 5: Solve for x
    x = 1,401,817,258,821,765,376/1,259,345,570.70
  6. Step 6: Final answer
    x = 1,113,131,527.55

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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.