Finding the Fourth Proportional to 3,229,875,518.32, 4,845,674,544.36 and 1,159,615,216.36
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Solution
The fourth proportional to 3,229,875,518.32, 4,845,674,544.36 and 1,159,615,216.36 is: 1,739,732,043.32
Step by Step Solution
- Step 1: Write the proportion equation
3,229,875,518.32 : 4,845,674,544.36 = 1,159,615,216.36 : x - Step 2: Convert to fraction form
3,229,875,518.32/4,845,674,544.36 = 1,159,615,216.36/x - Step 3: Cross multiply
3,229,875,518.32x = 4,845,674,544.36 × 1,159,615,216.36 - Step 4: Simplify right side
3,229,875,518.32x = 5,619,117,935,168,164,864 - Step 5: Solve for x
x = 5,619,117,935,168,164,864/3,229,875,518.32 - Step 6: Final answer
x = 1,739,732,043.32
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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.