Finding the Fourth Proportional to 7,571,092,867.05, 11,346,487,752.56 and 5,892,405,268.53
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Solution
The fourth proportional to 7,571,092,867.05, 11,346,487,752.56 and 5,892,405,268.53 is: 8,830,707,189.37
Step by Step Solution
- Step 1: Write the proportion equation
7,571,092,867.05 : 11,346,487,752.56 = 5,892,405,268.53 : x - Step 2: Convert to fraction form
7,571,092,867.05/11,346,487,752.56 = 5,892,405,268.53/x - Step 3: Cross multiply
7,571,092,867.05x = 11,346,487,752.56 × 5,892,405,268.53 - Step 4: Simplify right side
7,571,092,867.05x = 66,858,104,212,466,196,480 - Step 5: Solve for x
x = 66,858,104,212,466,196,480/7,571,092,867.05 - Step 6: Final answer
x = 8,830,707,189.37
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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.