Home / 1,955,751,736.72-2,933,645,764.32-556,735,959.64

Finding the Fourth Proportional to 1,955,751,736.72, 2,933,645,764.32 and 556,735,959.64

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Solution

The fourth proportional to 1,955,751,736.72, 2,933,645,764.32 and 556,735,959.64 is: 835,109,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,751,736.72 : 2,933,645,764.32 = 556,735,959.64 : x
  2. Step 2: Convert to fraction form
    1,955,751,736.72/2,933,645,764.32 = 556,735,959.64/x
  3. Step 3: Cross multiply
    1,955,751,736.72x = 2,933,645,764.32 × 556,735,959.64
  4. Step 4: Simplify right side
    1,955,751,736.72x = 1,633,266,089,828,193,280
  5. Step 5: Solve for x
    x = 1,633,266,089,828,193,280/1,955,751,736.72
  6. Step 6: Final answer
    x = 835,109,108.77

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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.