Finding the Fourth Proportional to 86,366,708,404.53, 129,567,731,686.84 and 29,699,211,944.32
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Solution
The fourth proportional to 86,366,708,404.53, 129,567,731,686.84 and 29,699,211,944.32 is: 44,554,893,842.76
Step by Step Solution
- Step 1: Write the proportion equation
86,366,708,404.53 : 129,567,731,686.84 = 29,699,211,944.32 : x - Step 2: Convert to fraction form
86,366,708,404.53/129,567,731,686.84 = 29,699,211,944.32/x - Step 3: Cross multiply
86,366,708,404.53x = 129,567,731,686.84 × 29,699,211,944.32 - Step 4: Simplify right side
86,366,708,404.53x = 3,848,059,524,512,247,447,552 - Step 5: Solve for x
x = 3,848,059,524,512,247,447,552/86,366,708,404.53 - Step 6: Final answer
x = 44,554,893,842.76
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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.