Finding the Fourth Proportional to 3,723,913,604.84, 5,586,444,363.68 and 1,269,676,551.56
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Solution
The fourth proportional to 3,723,913,604.84, 5,586,444,363.68 and 1,269,676,551.56 is: 1,904,710,519.05
Step by Step Solution
- Step 1: Write the proportion equation
3,723,913,604.84 : 5,586,444,363.68 = 1,269,676,551.56 : x - Step 2: Convert to fraction form
3,723,913,604.84/5,586,444,363.68 = 1,269,676,551.56/x - Step 3: Cross multiply
3,723,913,604.84x = 5,586,444,363.68 × 1,269,676,551.56 - Step 4: Simplify right side
3,723,913,604.84x = 7,092,977,415,176,161,280 - Step 5: Solve for x
x = 7,092,977,415,176,161,280/3,723,913,604.84 - Step 6: Final answer
x = 1,904,710,519.05
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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.