Finding the Fourth Proportional to 1,569,046,364.98, 2,352,752,445.39 and 585,664,322.74
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Solution
The fourth proportional to 1,569,046,364.98, 2,352,752,445.39 and 585,664,322.74 is: 878,191,491.51
Step by Step Solution
- Step 1: Write the proportion equation
1,569,046,364.98 : 2,352,752,445.39 = 585,664,322.74 : x - Step 2: Convert to fraction form
1,569,046,364.98/2,352,752,445.39 = 585,664,322.74/x - Step 3: Cross multiply
1,569,046,364.98x = 2,352,752,445.39 × 585,664,322.74 - Step 4: Simplify right side
1,569,046,364.98x = 1,377,923,167,504,213,248 - Step 5: Solve for x
x = 1,377,923,167,504,213,248/1,569,046,364.98 - Step 6: Final answer
x = 878,191,491.51
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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.