Finding the Fourth Proportional to 2,464,148,511.54, 3,400,691,785.80 and 1,392,080,014.68
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Solution
The fourth proportional to 2,464,148,511.54, 3,400,691,785.80 and 1,392,080,014.68 is: 1,921,164,673.69
Step by Step Solution
- Step 1: Write the proportion equation
2,464,148,511.54 : 3,400,691,785.80 = 1,392,080,014.68 : x - Step 2: Convert to fraction form
2,464,148,511.54/3,400,691,785.80 = 1,392,080,014.68/x - Step 3: Cross multiply
2,464,148,511.54x = 3,400,691,785.80 × 1,392,080,014.68 - Step 4: Simplify right side
2,464,148,511.54x = 4,734,035,071,098,619,904 - Step 5: Solve for x
x = 4,734,035,071,098,619,904/2,464,148,511.54 - Step 6: Final answer
x = 1,921,164,673.69
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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.