Finding the Fourth Proportional to 1,902,352,122,674.70, 2,853,796,238,867 and 611,130,409,958.64
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Solution
The fourth proportional to 1,902,352,122,674.70, 2,853,796,238,867 and 611,130,409,958.64 is: 916,781,727,530.60
Step by Step Solution
- Step 1: Write the proportion equation
1,902,352,122,674.70 : 2,853,796,238,867 = 611,130,409,958.64 : x - Step 2: Convert to fraction form
1,902,352,122,674.70/2,853,796,238,867 = 611,130,409,958.64/x - Step 3: Cross multiply
1,902,352,122,674.70x = 2,853,796,238,867 × 611,130,409,958.64 - Step 4: Simplify right side
1,902,352,122,674.70x = 1,744,041,665,397,214,804,967,424 - Step 5: Solve for x
x = 1,744,041,665,397,214,804,967,424/1,902,352,122,674.70 - Step 6: Final answer
x = 916,781,727,530.60
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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.