Finding the Fourth Proportional to 4,602,418,119.32, 6,902,871,351.73 and 1,981,516,619.48
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Solution
The fourth proportional to 4,602,418,119.32, 6,902,871,351.73 and 1,981,516,619.48 is: 2,971,949,516.74
Step by Step Solution
- Step 1: Write the proportion equation
4,602,418,119.32 : 6,902,871,351.73 = 1,981,516,619.48 : x - Step 2: Convert to fraction form
4,602,418,119.32/6,902,871,351.73 = 1,981,516,619.48/x - Step 3: Cross multiply
4,602,418,119.32x = 6,902,871,351.73 × 1,981,516,619.48 - Step 4: Simplify right side
4,602,418,119.32x = 13,678,154,305,545,897,984 - Step 5: Solve for x
x = 13,678,154,305,545,897,984/4,602,418,119.32 - Step 6: Final answer
x = 2,971,949,516.74
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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.