Finding the Fourth Proportional to 133,755,645,685.34, 184,582,821,174.81 and 73,608,614,768.09
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Solution
The fourth proportional to 133,755,645,685.34, 184,582,821,174.81 and 73,608,614,768.09 is: 101,579,904,960.63
Step by Step Solution
- Step 1: Write the proportion equation
133,755,645,685.34 : 184,582,821,174.81 = 73,608,614,768.09 : x - Step 2: Convert to fraction form
133,755,645,685.34/184,582,821,174.81 = 73,608,614,768.09/x - Step 3: Cross multiply
133,755,645,685.34x = 184,582,821,174.81 × 73,608,614,768.09 - Step 4: Simplify right side
133,755,645,685.34x = 13,586,885,776,663,835,049,984 - Step 5: Solve for x
x = 13,586,885,776,663,835,049,984/133,755,645,685.34 - Step 6: Final answer
x = 101,579,904,960.63
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1.5x scale
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.