Finding the Fourth Proportional to 4,330,943,611.02, 5,976,547,515.36 and 2,451,308,535
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Solution
The fourth proportional to 4,330,943,611.02, 5,976,547,515.36 and 2,451,308,535 is: 3,382,718,236.50
Step by Step Solution
- Step 1: Write the proportion equation
4,330,943,611.02 : 5,976,547,515.36 = 2,451,308,535 : x - Step 2: Convert to fraction form
4,330,943,611.02/5,976,547,515.36 = 2,451,308,535/x - Step 3: Cross multiply
4,330,943,611.02x = 5,976,547,515.36 × 2,451,308,535 - Step 4: Simplify right side
4,330,943,611.02x = 14,650,361,934,235,011,072 - Step 5: Solve for x
x = 14,650,361,934,235,011,072/4,330,943,611.02 - Step 6: Final answer
x = 3,382,718,236.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.