Home / 1,089,945,484.32-1,635,640,308.96-599,001,600.48

Finding the Fourth Proportional to 1,089,945,484.32, 1,635,640,308.96 and 599,001,600.48

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Solution

The fourth proportional to 1,089,945,484.32, 1,635,640,308.96 and 599,001,600.48 is: 898,899,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,945,484.32 : 1,635,640,308.96 = 599,001,600.48 : x
  2. Step 2: Convert to fraction form
    1,089,945,484.32/1,635,640,308.96 = 599,001,600.48/x
  3. Step 3: Cross multiply
    1,089,945,484.32x = 1,635,640,308.96 × 599,001,600.48
  4. Step 4: Simplify right side
    1,089,945,484.32x = 979,751,162,876,641,792
  5. Step 5: Solve for x
    x = 979,751,162,876,641,792/1,089,945,484.32
  6. Step 6: Final answer
    x = 898,899,235.76

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1.5x scale

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.