Finding the Fourth Proportional to 7,382,001,744, 11,073,031,343.46 and 1,785,929,852.16
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Solution
The fourth proportional to 7,382,001,744, 11,073,031,343.46 and 1,785,929,852.16 is: 2,678,901,728.28
Step by Step Solution
- Step 1: Write the proportion equation
7,382,001,744 : 11,073,031,343.46 = 1,785,929,852.16 : x - Step 2: Convert to fraction form
7,382,001,744/11,073,031,343.46 = 1,785,929,852.16/x - Step 3: Cross multiply
7,382,001,744x = 11,073,031,343.46 × 1,785,929,852.16 - Step 4: Simplify right side
7,382,001,744x = 19,775,657,230,188,564,480 - Step 5: Solve for x
x = 19,775,657,230,188,564,480/7,382,001,744 - Step 6: Final answer
x = 2,678,901,728.28
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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.