Finding the Fourth Proportional to 2,914,613,363.84, 4,371,932,792.05 and 922,665,148.94
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Solution
The fourth proportional to 2,914,613,363.84, 4,371,932,792.05 and 922,665,148.94 is: 1,384,001,758.45
Step by Step Solution
- Step 1: Write the proportion equation
2,914,613,363.84 : 4,371,932,792.05 = 922,665,148.94 : x - Step 2: Convert to fraction form
2,914,613,363.84/4,371,932,792.05 = 922,665,148.94/x - Step 3: Cross multiply
2,914,613,363.84x = 4,371,932,792.05 × 922,665,148.94 - Step 4: Simplify right side
2,914,613,363.84x = 4,033,830,020,741,106,176 - Step 5: Solve for x
x = 4,033,830,020,741,106,176/2,914,613,363.84 - Step 6: Final answer
x = 1,384,001,758.45
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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.