Finding the Fourth Proportional to 4,575,926,132, 6,862,867,696.56 and 2,121,944,164.64
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Solution
The fourth proportional to 4,575,926,132, 6,862,867,696.56 and 2,121,944,164.64 is: 3,182,442,557.27
Step by Step Solution
- Step 1: Write the proportion equation
4,575,926,132 : 6,862,867,696.56 = 2,121,944,164.64 : x - Step 2: Convert to fraction form
4,575,926,132/6,862,867,696.56 = 2,121,944,164.64/x - Step 3: Cross multiply
4,575,926,132x = 6,862,867,696.56 × 2,121,944,164.64 - Step 4: Simplify right side
4,575,926,132x = 14,562,622,061,411,852,288 - Step 5: Solve for x
x = 14,562,622,061,411,852,288/4,575,926,132 - Step 6: Final answer
x = 3,182,442,557.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.