Finding the Fourth Proportional to 4,555,260,775.08, 6,283,511,133.78 and 3,008,539,963.35
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Solution
The fourth proportional to 4,555,260,775.08, 6,283,511,133.78 and 3,008,539,963.35 is: 4,149,969,735.99
Step by Step Solution
- Step 1: Write the proportion equation
4,555,260,775.08 : 6,283,511,133.78 = 3,008,539,963.35 : x - Step 2: Convert to fraction form
4,555,260,775.08/6,283,511,133.78 = 3,008,539,963.35/x - Step 3: Cross multiply
4,555,260,775.08x = 6,283,511,133.78 × 3,008,539,963.35 - Step 4: Simplify right side
4,555,260,775.08x = 18,904,194,356,131,794,944 - Step 5: Solve for x
x = 18,904,194,356,131,794,944/4,555,260,775.08 - Step 6: Final answer
x = 4,149,969,735.99
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1.5x scale
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.