Finding the Fourth Proportional to 84,327,794,998.35, 126,487,237,537.93 and 27,660,193,544.81
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Solution
The fourth proportional to 84,327,794,998.35, 126,487,237,537.93 and 27,660,193,544.81 is: 41,488,829,054.71
Step by Step Solution
- Step 1: Write the proportion equation
84,327,794,998.35 : 126,487,237,537.93 = 27,660,193,544.81 : x - Step 2: Convert to fraction form
84,327,794,998.35/126,487,237,537.93 = 27,660,193,544.81/x - Step 3: Cross multiply
84,327,794,998.35x = 126,487,237,537.93 × 27,660,193,544.81 - Step 4: Simplify right side
84,327,794,998.35x = 3,498,661,471,246,867,759,104 - Step 5: Solve for x
x = 3,498,661,471,246,867,759,104/84,327,794,998.35 - Step 6: Final answer
x = 41,488,829,054.71
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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.