Finding the Fourth Proportional to 3,288,634,670.45, 4,930,982,035.68 and 1,046,713,595.69
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Solution
The fourth proportional to 3,288,634,670.45, 4,930,982,035.68 and 1,046,713,595.69 is: 1,569,443,387.32
Step by Step Solution
- Step 1: Write the proportion equation
3,288,634,670.45 : 4,930,982,035.68 = 1,046,713,595.69 : x - Step 2: Convert to fraction form
3,288,634,670.45/4,930,982,035.68 = 1,046,713,595.69/x - Step 3: Cross multiply
3,288,634,670.45x = 4,930,982,035.68 × 1,046,713,595.69 - Step 4: Simplify right side
3,288,634,670.45x = 5,161,325,936,824,754,176 - Step 5: Solve for x
x = 5,161,325,936,824,754,176/3,288,634,670.45 - Step 6: Final answer
x = 1,569,443,387.32
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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.