Finding the Fourth Proportional to 1,385,283,373.96, 2,081,240,023.76 and 888,267,654.53
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Solution
The fourth proportional to 1,385,283,373.96, 2,081,240,023.76 and 888,267,654.53 is: 1,334,527,093.28
Step by Step Solution
- Step 1: Write the proportion equation
1,385,283,373.96 : 2,081,240,023.76 = 888,267,654.53 : x - Step 2: Convert to fraction form
1,385,283,373.96/2,081,240,023.76 = 888,267,654.53/x - Step 3: Cross multiply
1,385,283,373.96x = 2,081,240,023.76 × 888,267,654.53 - Step 4: Simplify right side
1,385,283,373.96x = 1,848,698,194,419,256,576 - Step 5: Solve for x
x = 1,848,698,194,419,256,576/1,385,283,373.96 - Step 6: Final answer
x = 1,334,527,093.28
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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.