Finding the Fourth Proportional to 5,971,364,331.08, 8,242,121,799.06 and 3,466,045,178.60
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Solution
The fourth proportional to 5,971,364,331.08, 8,242,121,799.06 and 3,466,045,178.60 is: 4,784,093,707.76
Step by Step Solution
- Step 1: Write the proportion equation
5,971,364,331.08 : 8,242,121,799.06 = 3,466,045,178.60 : x - Step 2: Convert to fraction form
5,971,364,331.08/8,242,121,799.06 = 3,466,045,178.60/x - Step 3: Cross multiply
5,971,364,331.08x = 8,242,121,799.06 × 3,466,045,178.60 - Step 4: Simplify right side
5,971,364,331.08x = 28,567,566,523,065,872,384 - Step 5: Solve for x
x = 28,567,566,523,065,872,384/5,971,364,331.08 - Step 6: Final answer
x = 4,784,093,707.76
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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.