Finding the Fourth Proportional to 883,309,588,074.80, 1,325,366,965,921.20 and 453,348,609,711.88
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Solution
The fourth proportional to 883,309,588,074.80, 1,325,366,965,921.20 and 453,348,609,711.88 is: 680,229,536,133.54
Step by Step Solution
- Step 1: Write the proportion equation
883,309,588,074.80 : 1,325,366,965,921.20 = 453,348,609,711.88 : x - Step 2: Convert to fraction form
883,309,588,074.80/1,325,366,965,921.20 = 453,348,609,711.88/x - Step 3: Cross multiply
883,309,588,074.80x = 1,325,366,965,921.20 × 453,348,609,711.88 - Step 4: Simplify right side
883,309,588,074.80x = 600,853,271,358,428,621,570,048 - Step 5: Solve for x
x = 600,853,271,358,428,621,570,048/883,309,588,074.80 - Step 6: Final answer
x = 680,229,536,133.54
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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.