Finding the Fourth Proportional to 4,536,921,873.60, 6,802,695,424.80 and 2,360,139,537.60
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Solution
The fourth proportional to 4,536,921,873.60, 6,802,695,424.80 and 2,360,139,537.60 is: 3,538,811,308.99
Step by Step Solution
- Step 1: Write the proportion equation
4,536,921,873.60 : 6,802,695,424.80 = 2,360,139,537.60 : x - Step 2: Convert to fraction form
4,536,921,873.60/6,802,695,424.80 = 2,360,139,537.60/x - Step 3: Cross multiply
4,536,921,873.60x = 6,802,695,424.80 × 2,360,139,537.60 - Step 4: Simplify right side
4,536,921,873.60x = 16,055,310,434,321,106,944 - Step 5: Solve for x
x = 16,055,310,434,321,106,944/4,536,921,873.60 - Step 6: Final answer
x = 3,538,811,308.99
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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.