Finding the Fourth Proportional to 186,653,098,324.33, 257,578,534,415 and 104,255,060,358.09
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Solution
The fourth proportional to 186,653,098,324.33, 257,578,534,415 and 104,255,060,358.09 is: 143,870,452,156.77
Step by Step Solution
- Step 1: Write the proportion equation
186,653,098,324.33 : 257,578,534,415 = 104,255,060,358.09 : x - Step 2: Convert to fraction form
186,653,098,324.33/257,578,534,415 = 104,255,060,358.09/x - Step 3: Cross multiply
186,653,098,324.33x = 257,578,534,415 × 104,255,060,358.09 - Step 4: Simplify right side
186,653,098,324.33x = 26,853,865,652,384,184,664,064 - Step 5: Solve for x
x = 26,853,865,652,384,184,664,064/186,653,098,324.33 - Step 6: Final answer
x = 143,870,452,156.77
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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.