Finding the Fourth Proportional to 7,550,737,052.67, 11,326,141,427.09 and 2,310,336,921.15
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Solution
The fourth proportional to 7,550,737,052.67, 11,326,141,427.09 and 2,310,336,921.15 is: 3,465,516,350.34
Step by Step Solution
- Step 1: Write the proportion equation
7,550,737,052.67 : 11,326,141,427.09 = 2,310,336,921.15 : x - Step 2: Convert to fraction form
7,550,737,052.67/11,326,141,427.09 = 2,310,336,921.15/x - Step 3: Cross multiply
7,550,737,052.67x = 11,326,141,427.09 × 2,310,336,921.15 - Step 4: Simplify right side
7,550,737,052.67x = 26,167,202,713,161,023,488 - Step 5: Solve for x
x = 26,167,202,713,161,023,488/7,550,737,052.67 - Step 6: Final answer
x = 3,465,516,350.34
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1.5x scale
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.