Finding the Fourth Proportional to 73,592,953,770.60, 110,389,430,655.90 and 26,436,705,805.80
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Solution
The fourth proportional to 73,592,953,770.60, 110,389,430,655.90 and 26,436,705,805.80 is: 39,655,058,708.70
Step by Step Solution
- Step 1: Write the proportion equation
73,592,953,770.60 : 110,389,430,655.90 = 26,436,705,805.80 : x - Step 2: Convert to fraction form
73,592,953,770.60/110,389,430,655.90 = 26,436,705,805.80/x - Step 3: Cross multiply
73,592,953,770.60x = 110,389,430,655.90 × 26,436,705,805.80 - Step 4: Simplify right side
73,592,953,770.60x = 2,918,332,902,319,787,606,016 - Step 5: Solve for x
x = 2,918,332,902,319,787,606,016/73,592,953,770.60 - Step 6: Final answer
x = 39,655,058,708.70
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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.