Finding the Fourth Proportional to 6,707,492,473.26, 9,256,377,559.59 and 3,889,773,395.58
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Solution
The fourth proportional to 6,707,492,473.26, 9,256,377,559.59 and 3,889,773,395.58 is: 5,367,909,291.63
Step by Step Solution
- Step 1: Write the proportion equation
6,707,492,473.26 : 9,256,377,559.59 = 3,889,773,395.58 : x - Step 2: Convert to fraction form
6,707,492,473.26/9,256,377,559.59 = 3,889,773,395.58/x - Step 3: Cross multiply
6,707,492,473.26x = 9,256,377,559.59 × 3,889,773,395.58 - Step 4: Simplify right side
6,707,492,473.26x = 36,005,211,170,736,906,240 - Step 5: Solve for x
x = 36,005,211,170,736,906,240/6,707,492,473.26 - Step 6: Final answer
x = 5,367,909,291.63
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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.