Finding the Fourth Proportional to 6,515,696,541.60, 9,773,544,812.40 and 1,608,370,347.60
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Solution
The fourth proportional to 6,515,696,541.60, 9,773,544,812.40 and 1,608,370,347.60 is: 2,412,555,521.40
Step by Step Solution
- Step 1: Write the proportion equation
6,515,696,541.60 : 9,773,544,812.40 = 1,608,370,347.60 : x - Step 2: Convert to fraction form
6,515,696,541.60/9,773,544,812.40 = 1,608,370,347.60/x - Step 3: Cross multiply
6,515,696,541.60x = 9,773,544,812.40 × 1,608,370,347.60 - Step 4: Simplify right side
6,515,696,541.60x = 15,719,479,667,203,962,880 - Step 5: Solve for x
x = 15,719,479,667,203,962,880/6,515,696,541.60 - Step 6: Final answer
x = 2,412,555,521.40
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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.