Finding the Fourth Proportional to 3,253,709,950.62, 4,490,610,547.95 and 1,984,287,391.98
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Solution
The fourth proportional to 3,253,709,950.62, 4,490,610,547.95 and 1,984,287,391.98 is: 2,738,615,926.99
Step by Step Solution
- Step 1: Write the proportion equation
3,253,709,950.62 : 4,490,610,547.95 = 1,984,287,391.98 : x - Step 2: Convert to fraction form
3,253,709,950.62/4,490,610,547.95 = 1,984,287,391.98/x - Step 3: Cross multiply
3,253,709,950.62x = 4,490,610,547.95 × 1,984,287,391.98 - Step 4: Simplify right side
3,253,709,950.62x = 8,910,661,892,589,584,384 - Step 5: Solve for x
x = 8,910,661,892,589,584,384/3,253,709,950.62 - Step 6: Final answer
x = 2,738,615,926.99
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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.