Finding the Fourth Proportional to 504,513,693,321.42, 756,772,503,352.18 and 122,057,154,958.86
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Solution
The fourth proportional to 504,513,693,321.42, 756,772,503,352.18 and 122,057,154,958.86 is: 183,086,207,437.02
Step by Step Solution
- Step 1: Write the proportion equation
504,513,693,321.42 : 756,772,503,352.18 = 122,057,154,958.86 : x - Step 2: Convert to fraction form
504,513,693,321.42/756,772,503,352.18 = 122,057,154,958.86/x - Step 3: Cross multiply
504,513,693,321.42x = 756,772,503,352.18 × 122,057,154,958.86 - Step 4: Simplify right side
504,513,693,321.42x = 92,369,498,710,261,446,475,776 - Step 5: Solve for x
x = 92,369,498,710,261,446,475,776/504,513,693,321.42 - Step 6: Final answer
x = 183,086,207,437.02
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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.