Finding the Fourth Proportional to 6,265,826,719.18, 9,397,718,400.45 and 1,843,211,835.12
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Solution
The fourth proportional to 6,265,826,719.18, 9,397,718,400.45 and 1,843,211,835.12 is: 2,764,517,206.62
Step by Step Solution
- Step 1: Write the proportion equation
6,265,826,719.18 : 9,397,718,400.45 = 1,843,211,835.12 : x - Step 2: Convert to fraction form
6,265,826,719.18/9,397,718,400.45 = 1,843,211,835.12/x - Step 3: Cross multiply
6,265,826,719.18x = 9,397,718,400.45 × 1,843,211,835.12 - Step 4: Simplify right side
6,265,826,719.18x = 17,321,985,778,876,579,840 - Step 5: Solve for x
x = 17,321,985,778,876,579,840/6,265,826,719.18 - Step 6: Final answer
x = 2,764,517,206.62
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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.