Finding the Fourth Proportional to 5,184,452,594.48, 7,775,801,761.28 and 1,452,885,161.04
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Solution
The fourth proportional to 5,184,452,594.48, 7,775,801,761.28 and 1,452,885,161.04 is: 2,179,081,935.51
Step by Step Solution
- Step 1: Write the proportion equation
5,184,452,594.48 : 7,775,801,761.28 = 1,452,885,161.04 : x - Step 2: Convert to fraction form
5,184,452,594.48/7,775,801,761.28 = 1,452,885,161.04/x - Step 3: Cross multiply
5,184,452,594.48x = 7,775,801,761.28 × 1,452,885,161.04 - Step 4: Simplify right side
5,184,452,594.48x = 11,297,346,994,152,407,040 - Step 5: Solve for x
x = 11,297,346,994,152,407,040/5,184,452,594.48 - Step 6: Final answer
x = 2,179,081,935.51
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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.