Finding the Fourth Proportional to 6,514,533,282.14, 8,989,336,588.61 and 3,656,019,863.53
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Solution
The fourth proportional to 6,514,533,282.14, 8,989,336,588.61 and 3,656,019,863.53 is: 5,044,903,710.60
Step by Step Solution
- Step 1: Write the proportion equation
6,514,533,282.14 : 8,989,336,588.61 = 3,656,019,863.53 : x - Step 2: Convert to fraction form
6,514,533,282.14/8,989,336,588.61 = 3,656,019,863.53/x - Step 3: Cross multiply
6,514,533,282.14x = 8,989,336,588.61 × 3,656,019,863.53 - Step 4: Simplify right side
6,514,533,282.14x = 32,865,193,127,851,941,888 - Step 5: Solve for x
x = 32,865,193,127,851,941,888/6,514,533,282.14 - Step 6: Final answer
x = 5,044,903,710.60
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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.