Finding the Fourth Proportional to 8,727,158,321.19, 13,090,737,654.99 and 2,094,787,461.33
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Solution
The fourth proportional to 8,727,158,321.19, 13,090,737,654.99 and 2,094,787,461.33 is: 3,142,181,233.57
Step by Step Solution
- Step 1: Write the proportion equation
8,727,158,321.19 : 13,090,737,654.99 = 2,094,787,461.33 : x - Step 2: Convert to fraction form
8,727,158,321.19/13,090,737,654.99 = 2,094,787,461.33/x - Step 3: Cross multiply
8,727,158,321.19x = 13,090,737,654.99 × 2,094,787,461.33 - Step 4: Simplify right side
8,727,158,321.19x = 27,422,313,099,233,538,048 - Step 5: Solve for x
x = 27,422,313,099,233,538,048/8,727,158,321.19 - Step 6: Final answer
x = 3,142,181,233.57
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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.