Finding the Fourth Proportional to 3,678,541,202.06, 5,083,027,180.35 and 2,619,430,448.46
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Solution
The fourth proportional to 3,678,541,202.06, 5,083,027,180.35 and 2,619,430,448.46 is: 3,619,542,485.78
Step by Step Solution
- Step 1: Write the proportion equation
3,678,541,202.06 : 5,083,027,180.35 = 2,619,430,448.46 : x - Step 2: Convert to fraction form
3,678,541,202.06/5,083,027,180.35 = 2,619,430,448.46/x - Step 3: Cross multiply
3,678,541,202.06x = 5,083,027,180.35 × 2,619,430,448.46 - Step 4: Simplify right side
3,678,541,202.06x = 13,314,636,166,580,803,584 - Step 5: Solve for x
x = 13,314,636,166,580,803,584/3,678,541,202.06 - Step 6: Final answer
x = 3,619,542,485.78
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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.