Finding the Fourth Proportional to 2,088,035,929.57, 2,881,544,194.30 and 1,135,472,379.08
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Solution
The fourth proportional to 2,088,035,929.57, 2,881,544,194.30 and 1,135,472,379.08 is: 1,566,981,580.82
Step by Step Solution
- Step 1: Write the proportion equation
2,088,035,929.57 : 2,881,544,194.30 = 1,135,472,379.08 : x - Step 2: Convert to fraction form
2,088,035,929.57/2,881,544,194.30 = 1,135,472,379.08/x - Step 3: Cross multiply
2,088,035,929.57x = 2,881,544,194.30 × 1,135,472,379.08 - Step 4: Simplify right side
2,088,035,929.57x = 3,271,913,841,719,635,456 - Step 5: Solve for x
x = 3,271,913,841,719,635,456/2,088,035,929.57 - Step 6: Final answer
x = 1,566,981,580.82
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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.