Finding the Fourth Proportional to 5,017,428,235.05, 7,524,531,102.06 and 1,655,243,424.20
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Solution
The fourth proportional to 5,017,428,235.05, 7,524,531,102.06 and 1,655,243,424.20 is: 2,482,333,586.72
Step by Step Solution
- Step 1: Write the proportion equation
5,017,428,235.05 : 7,524,531,102.06 = 1,655,243,424.20 : x - Step 2: Convert to fraction form
5,017,428,235.05/7,524,531,102.06 = 1,655,243,424.20/x - Step 3: Cross multiply
5,017,428,235.05x = 7,524,531,102.06 × 1,655,243,424.20 - Step 4: Simplify right side
5,017,428,235.05x = 12,454,930,626,835,570,688 - Step 5: Solve for x
x = 12,454,930,626,835,570,688/5,017,428,235.05 - Step 6: Final answer
x = 2,482,333,586.72
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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.