Finding the Fourth Proportional to 84,327,795,003.60, 126,487,237,545.76 and 27,660,193,550.06
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Solution
The fourth proportional to 84,327,795,003.60, 126,487,237,545.76 and 27,660,193,550.06 is: 41,488,829,062.57
Step by Step Solution
- Step 1: Write the proportion equation
84,327,795,003.60 : 126,487,237,545.76 = 27,660,193,550.06 : x - Step 2: Convert to fraction form
84,327,795,003.60/126,487,237,545.76 = 27,660,193,550.06/x - Step 3: Cross multiply
84,327,795,003.60x = 126,487,237,545.76 × 27,660,193,550.06 - Step 4: Simplify right side
84,327,795,003.60x = 3,498,661,472,127,505,399,808 - Step 5: Solve for x
x = 3,498,661,472,127,505,399,808/84,327,795,003.60 - Step 6: Final answer
x = 41,488,829,062.57
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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.