Finding the Fourth Proportional to 2,068,489,602.90, 3,102,734,404.35 and 1,810,209,276.90
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Solution
The fourth proportional to 2,068,489,602.90, 3,102,734,404.35 and 1,810,209,276.90 is: 2,715,313,915.35
Step by Step Solution
- Step 1: Write the proportion equation
2,068,489,602.90 : 3,102,734,404.35 = 1,810,209,276.90 : x - Step 2: Convert to fraction form
2,068,489,602.90/3,102,734,404.35 = 1,810,209,276.90/x - Step 3: Cross multiply
2,068,489,602.90x = 3,102,734,404.35 × 1,810,209,276.90 - Step 4: Simplify right side
2,068,489,602.90x = 5,616,598,602,511,165,440 - Step 5: Solve for x
x = 5,616,598,602,511,165,440/2,068,489,602.90 - Step 6: Final answer
x = 2,715,313,915.35
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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.