Finding the Fourth Proportional to 3,502,518,117.94, 4,833,474,849.48 and 1,916,610,207.13
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Solution
The fourth proportional to 3,502,518,117.94, 4,833,474,849.48 and 1,916,610,207.13 is: 2,644,922,001.96
Step by Step Solution
- Step 1: Write the proportion equation
3,502,518,117.94 : 4,833,474,849.48 = 1,916,610,207.13 : x - Step 2: Convert to fraction form
3,502,518,117.94/4,833,474,849.48 = 1,916,610,207.13/x - Step 3: Cross multiply
3,502,518,117.94x = 4,833,474,849.48 × 1,916,610,207.13 - Step 4: Simplify right side
3,502,518,117.94x = 9,263,887,232,419,508,224 - Step 5: Solve for x
x = 9,263,887,232,419,508,224/3,502,518,117.94 - Step 6: Final answer
x = 2,644,922,001.96
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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.