Finding the Fourth Proportional to 211,575,532,748.32, 317,499,834,954 and 77,258,777,016
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Solution
The fourth proportional to 211,575,532,748.32, 317,499,834,954 and 77,258,777,016 is: 115,938,022,854.97
Step by Step Solution
- Step 1: Write the proportion equation
211,575,532,748.32 : 317,499,834,954 = 77,258,777,016 : x - Step 2: Convert to fraction form
211,575,532,748.32/317,499,834,954 = 77,258,777,016/x - Step 3: Cross multiply
211,575,532,748.32x = 317,499,834,954 × 77,258,777,016 - Step 4: Simplify right side
211,575,532,748.32x = 24,529,648,951,327,889,293,312 - Step 5: Solve for x
x = 24,529,648,951,327,889,293,312/211,575,532,748.32 - Step 6: Final answer
x = 115,938,022,854.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.