Finding the Fourth Proportional to 5,510,305,264.05, 8,265,447,264.83 and 1,369,752,773.67
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Solution
The fourth proportional to 5,510,305,264.05, 8,265,447,264.83 and 1,369,752,773.67 is: 2,054,626,517.79
Step by Step Solution
- Step 1: Write the proportion equation
5,510,305,264.05 : 8,265,447,264.83 = 1,369,752,773.67 : x - Step 2: Convert to fraction form
5,510,305,264.05/8,265,447,264.83 = 1,369,752,773.67/x - Step 3: Cross multiply
5,510,305,264.05x = 8,265,447,264.83 × 1,369,752,773.67 - Step 4: Simplify right side
5,510,305,264.05x = 11,321,619,316,617,433,088 - Step 5: Solve for x
x = 11,321,619,316,617,433,088/5,510,305,264.05 - Step 6: Final answer
x = 2,054,626,517.79
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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.