Finding the Fourth Proportional to 1,824,517,381.44, 2,518,106,603.04 and 1,436,298,173.76
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Solution
The fourth proportional to 1,824,517,381.44, 2,518,106,603.04 and 1,436,298,173.76 is: 1,982,306,089.31
Step by Step Solution
- Step 1: Write the proportion equation
1,824,517,381.44 : 2,518,106,603.04 = 1,436,298,173.76 : x - Step 2: Convert to fraction form
1,824,517,381.44/2,518,106,603.04 = 1,436,298,173.76/x - Step 3: Cross multiply
1,824,517,381.44x = 2,518,106,603.04 × 1,436,298,173.76 - Step 4: Simplify right side
1,824,517,381.44x = 3,616,751,915,279,349,248 - Step 5: Solve for x
x = 3,616,751,915,279,349,248/1,824,517,381.44 - Step 6: Final answer
x = 1,982,306,089.31
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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.