Finding the Fourth Proportional to 3,790,736,947.44, 5,683,024,812.84 and 1,581,593,310
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Solution
The fourth proportional to 3,790,736,947.44, 5,683,024,812.84 and 1,581,593,310 is: 2,371,104,655.68
Step by Step Solution
- Step 1: Write the proportion equation
3,790,736,947.44 : 5,683,024,812.84 = 1,581,593,310 : x - Step 2: Convert to fraction form
3,790,736,947.44/5,683,024,812.84 = 1,581,593,310/x - Step 3: Cross multiply
3,790,736,947.44x = 5,683,024,812.84 × 1,581,593,310 - Step 4: Simplify right side
3,790,736,947.44x = 8,988,234,024,551,746,560 - Step 5: Solve for x
x = 8,988,234,024,551,746,560/3,790,736,947.44 - Step 6: Final answer
x = 2,371,104,655.68
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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.