Home / 2,279,277,521,161.10-3,145,402,979,202.40-1,303,795,396,597.90

Finding the Fourth Proportional to 2,279,277,521,161.10, 3,145,402,979,202.40 and 1,303,795,396,597.90

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Solution

The fourth proportional to 2,279,277,521,161.10, 3,145,402,979,202.40 and 1,303,795,396,597.90 is: 1,799,237,647,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,277,521,161.10 : 3,145,402,979,202.40 = 1,303,795,396,597.90 : x
  2. Step 2: Convert to fraction form
    2,279,277,521,161.10/3,145,402,979,202.40 = 1,303,795,396,597.90/x
  3. Step 3: Cross multiply
    2,279,277,521,161.10x = 3,145,402,979,202.40 × 1,303,795,396,597.90
  4. Step 4: Simplify right side
    2,279,277,521,161.10x = 4,100,961,924,729,409,105,821,696
  5. Step 5: Solve for x
    x = 4,100,961,924,729,409,105,821,696/2,279,277,521,161.10
  6. Step 6: Final answer
    x = 1,799,237,647,305.15

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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.