Finding the Fourth Proportional to 4,535,335,861.68, 6,258,763,437.12 and 2,449,252,789.68
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Solution
The fourth proportional to 4,535,335,861.68, 6,258,763,437.12 and 2,449,252,789.68 is: 3,379,968,821.68
Step by Step Solution
- Step 1: Write the proportion equation
4,535,335,861.68 : 6,258,763,437.12 = 2,449,252,789.68 : x - Step 2: Convert to fraction form
4,535,335,861.68/6,258,763,437.12 = 2,449,252,789.68/x - Step 3: Cross multiply
4,535,335,861.68x = 6,258,763,437.12 × 2,449,252,789.68 - Step 4: Simplify right side
4,535,335,861.68x = 15,329,293,808,313,344,000 - Step 5: Solve for x
x = 15,329,293,808,313,344,000/4,535,335,861.68 - Step 6: Final answer
x = 3,379,968,821.68
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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.