Finding the Fourth Proportional to 2,106,102,024.40, 3,159,153,036.60 and 1,493,881,992.40
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Solution
The fourth proportional to 2,106,102,024.40, 3,159,153,036.60 and 1,493,881,992.40 is: 2,240,822,988.60
Step by Step Solution
- Step 1: Write the proportion equation
2,106,102,024.40 : 3,159,153,036.60 = 1,493,881,992.40 : x - Step 2: Convert to fraction form
2,106,102,024.40/3,159,153,036.60 = 1,493,881,992.40/x - Step 3: Cross multiply
2,106,102,024.40x = 3,159,153,036.60 × 1,493,881,992.40 - Step 4: Simplify right side
2,106,102,024.40x = 4,719,401,832,612,517,888 - Step 5: Solve for x
x = 4,719,401,832,612,517,888/2,106,102,024.40 - Step 6: Final answer
x = 2,240,822,988.60
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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.