Home / 1,881,587,131.32-2,823,027,763.86-1,105,881,779.64

Finding the Fourth Proportional to 1,881,587,131.32, 2,823,027,763.86 and 1,105,881,779.64

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Solution

The fourth proportional to 1,881,587,131.32, 2,823,027,763.86 and 1,105,881,779.64 is: 1,659,202,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,587,131.32 : 2,823,027,763.86 = 1,105,881,779.64 : x
  2. Step 2: Convert to fraction form
    1,881,587,131.32/2,823,027,763.86 = 1,105,881,779.64/x
  3. Step 3: Cross multiply
    1,881,587,131.32x = 2,823,027,763.86 × 1,105,881,779.64
  4. Step 4: Simplify right side
    1,881,587,131.32x = 3,121,934,967,470,626,816
  5. Step 5: Solve for x
    x = 3,121,934,967,470,626,816/1,881,587,131.32
  6. Step 6: Final answer
    x = 1,659,202,975.78

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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.