Finding the Fourth Proportional to 2,267,943,466.70, 3,403,134,861.24 and 2,185,393,905.79
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Solution
The fourth proportional to 2,267,943,466.70, 3,403,134,861.24 and 2,185,393,905.79 is: 3,279,266,126.13
Step by Step Solution
- Step 1: Write the proportion equation
2,267,943,466.70 : 3,403,134,861.24 = 2,185,393,905.79 : x - Step 2: Convert to fraction form
2,267,943,466.70/3,403,134,861.24 = 2,185,393,905.79/x - Step 3: Cross multiply
2,267,943,466.70x = 3,403,134,861.24 × 2,185,393,905.79 - Step 4: Simplify right side
2,267,943,466.70x = 7,437,190,186,335,392,768 - Step 5: Solve for x
x = 7,437,190,186,335,392,768/2,267,943,466.70 - Step 6: Final answer
x = 3,279,266,126.13
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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.