Finding the Fourth Proportional to 2,317,264,769.60, 3,479,928,232.80 and 1,228,873,601.60
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Solution
The fourth proportional to 2,317,264,769.60, 3,479,928,232.80 and 1,228,873,601.60 is: 1,845,448,132.15
Step by Step Solution
- Step 1: Write the proportion equation
2,317,264,769.60 : 3,479,928,232.80 = 1,228,873,601.60 : x - Step 2: Convert to fraction form
2,317,264,769.60/3,479,928,232.80 = 1,228,873,601.60/x - Step 3: Cross multiply
2,317,264,769.60x = 3,479,928,232.80 × 1,228,873,601.60 - Step 4: Simplify right side
2,317,264,769.60x = 4,276,391,940,750,459,392 - Step 5: Solve for x
x = 4,276,391,940,750,459,392/2,317,264,769.60 - Step 6: Final answer
x = 1,845,448,132.15
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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.