Finding the Fourth Proportional to 4,199,050,047.20, 6,298,575,070.80 and 2,566,463,295.20
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Solution
The fourth proportional to 4,199,050,047.20, 6,298,575,070.80 and 2,566,463,295.20 is: 3,849,694,942.80
Step by Step Solution
- Step 1: Write the proportion equation
4,199,050,047.20 : 6,298,575,070.80 = 2,566,463,295.20 : x - Step 2: Convert to fraction form
4,199,050,047.20/6,298,575,070.80 = 2,566,463,295.20/x - Step 3: Cross multiply
4,199,050,047.20x = 6,298,575,070.80 × 2,566,463,295.20 - Step 4: Simplify right side
4,199,050,047.20x = 16,165,061,731,269,941,248 - Step 5: Solve for x
x = 16,165,061,731,269,941,248/4,199,050,047.20 - Step 6: Final answer
x = 3,849,694,942.80
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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.