Finding the Fourth Proportional to 3,347,271,859.39, 5,021,634,202.58 and 1,018,148,307.09
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Solution
The fourth proportional to 3,347,271,859.39, 5,021,634,202.58 and 1,018,148,307.09 is: 1,527,443,415.69
Step by Step Solution
- Step 1: Write the proportion equation
3,347,271,859.39 : 5,021,634,202.58 = 1,018,148,307.09 : x - Step 2: Convert to fraction form
3,347,271,859.39/5,021,634,202.58 = 1,018,148,307.09/x - Step 3: Cross multiply
3,347,271,859.39x = 5,021,634,202.58 × 1,018,148,307.09 - Step 4: Simplify right side
3,347,271,859.39x = 5,112,768,362,166,035,456 - Step 5: Solve for x
x = 5,112,768,362,166,035,456/3,347,271,859.39 - Step 6: Final answer
x = 1,527,443,415.69
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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.