Finding the Fourth Proportional to 2,069,701,475.40, 3,104,552,213.10 and 1,086,748,201.80
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Solution
The fourth proportional to 2,069,701,475.40, 3,104,552,213.10 and 1,086,748,201.80 is: 1,630,122,302.70
Step by Step Solution
- Step 1: Write the proportion equation
2,069,701,475.40 : 3,104,552,213.10 = 1,086,748,201.80 : x - Step 2: Convert to fraction form
2,069,701,475.40/3,104,552,213.10 = 1,086,748,201.80/x - Step 3: Cross multiply
2,069,701,475.40x = 3,104,552,213.10 × 1,086,748,201.80 - Step 4: Simplify right side
2,069,701,475.40x = 3,373,866,534,980,635,136 - Step 5: Solve for x
x = 3,373,866,534,980,635,136/2,069,701,475.40 - Step 6: Final answer
x = 1,630,122,302.70
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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.