Finding the Fourth Proportional to 5,897,474,181.41, 8,138,460,460.21 and 3,221,253,558.13
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Solution
The fourth proportional to 5,897,474,181.41, 8,138,460,460.21 and 3,221,253,558.13 is: 4,445,300,464.01
Step by Step Solution
- Step 1: Write the proportion equation
5,897,474,181.41 : 8,138,460,460.21 = 3,221,253,558.13 : x - Step 2: Convert to fraction form
5,897,474,181.41/8,138,460,460.21 = 3,221,253,558.13/x - Step 3: Cross multiply
5,897,474,181.41x = 8,138,460,460.21 × 3,221,253,558.13 - Step 4: Simplify right side
5,897,474,181.41x = 26,216,044,715,130,621,952 - Step 5: Solve for x
x = 26,216,044,715,130,621,952/5,897,474,181.41 - Step 6: Final answer
x = 4,445,300,464.01
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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.