Finding the Fourth Proportional to 6,269,795,874.66, 8,652,319,719.36 and 3,450,403,800.39
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Solution
The fourth proportional to 6,269,795,874.66, 8,652,319,719.36 and 3,450,403,800.39 is: 4,761,558,021.77
Step by Step Solution
- Step 1: Write the proportion equation
6,269,795,874.66 : 8,652,319,719.36 = 3,450,403,800.39 : x - Step 2: Convert to fraction form
6,269,795,874.66/8,652,319,719.36 = 3,450,403,800.39/x - Step 3: Cross multiply
6,269,795,874.66x = 8,652,319,719.36 × 3,450,403,800.39 - Step 4: Simplify right side
6,269,795,874.66x = 29,853,996,841,869,082,624 - Step 5: Solve for x
x = 29,853,996,841,869,082,624/6,269,795,874.66 - Step 6: Final answer
x = 4,761,558,021.77
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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.