Finding the Fourth Proportional to 53,380,924,545.24, 73,660,806,826.20 and 31,675,326,234.12
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Solution
The fourth proportional to 53,380,924,545.24, 73,660,806,826.20 and 31,675,326,234.12 is: 43,709,060,994.46
Step by Step Solution
- Step 1: Write the proportion equation
53,380,924,545.24 : 73,660,806,826.20 = 31,675,326,234.12 : x - Step 2: Convert to fraction form
53,380,924,545.24/73,660,806,826.20 = 31,675,326,234.12/x - Step 3: Cross multiply
53,380,924,545.24x = 73,660,806,826.20 × 31,675,326,234.12 - Step 4: Simplify right side
53,380,924,545.24x = 2,333,230,086,888,378,335,232 - Step 5: Solve for x
x = 2,333,230,086,888,378,335,232/53,380,924,545.24 - Step 6: Final answer
x = 43,709,060,994.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.