Home / 1,089,840,064.80-1,505,230,416.72-793,801,212.96

Finding the Fourth Proportional to 1,089,840,064.80, 1,505,230,416.72 and 793,801,212.96

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Solution

The fourth proportional to 1,089,840,064.80, 1,505,230,416.72 and 793,801,212.96 is: 1,096,356,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,840,064.80 : 1,505,230,416.72 = 793,801,212.96 : x
  2. Step 2: Convert to fraction form
    1,089,840,064.80/1,505,230,416.72 = 793,801,212.96/x
  3. Step 3: Cross multiply
    1,089,840,064.80x = 1,505,230,416.72 × 793,801,212.96
  4. Step 4: Simplify right side
    1,089,840,064.80x = 1,194,853,730,576,622,336
  5. Step 5: Solve for x
    x = 1,194,853,730,576,622,336/1,089,840,064.80
  6. Step 6: Final answer
    x = 1,096,356,951.05

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1.5x scale

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.