Finding the Fourth Proportional to 133,755,645,678.84, 184,582,821,165.84 and 73,608,614,761.59
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Solution
The fourth proportional to 133,755,645,678.84, 184,582,821,165.84 and 73,608,614,761.59 is: 101,579,904,951.65
Step by Step Solution
- Step 1: Write the proportion equation
133,755,645,678.84 : 184,582,821,165.84 = 73,608,614,761.59 : x - Step 2: Convert to fraction form
133,755,645,678.84/184,582,821,165.84 = 73,608,614,761.59/x - Step 3: Cross multiply
133,755,645,678.84x = 184,582,821,165.84 × 73,608,614,761.59 - Step 4: Simplify right side
133,755,645,678.84x = 13,586,885,774,803,407,470,592 - Step 5: Solve for x
x = 13,586,885,774,803,407,470,592/133,755,645,678.84 - Step 6: Final answer
x = 101,579,904,951.65
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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.