Finding the Fourth Proportional to 52,207,723,991.12, 78,255,830,860.20 and 29,775,169,592
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Solution
The fourth proportional to 52,207,723,991.12, 78,255,830,860.20 and 29,775,169,592 is: 44,630,956,059.71
Step by Step Solution
- Step 1: Write the proportion equation
52,207,723,991.12 : 78,255,830,860.20 = 29,775,169,592 : x - Step 2: Convert to fraction form
52,207,723,991.12/78,255,830,860.20 = 29,775,169,592/x - Step 3: Cross multiply
52,207,723,991.12x = 78,255,830,860.20 × 29,775,169,592 - Step 4: Simplify right side
52,207,723,991.12x = 2,330,080,635,425,322,172,416 - Step 5: Solve for x
x = 2,330,080,635,425,322,172,416/52,207,723,991.12 - Step 6: Final answer
x = 44,630,956,059.71
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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.