Finding the Fourth Proportional to 3,994,996,701.44, 5,513,087,460.48 and 2,234,864,109.44
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Solution
The fourth proportional to 3,994,996,701.44, 5,513,087,460.48 and 2,234,864,109.44 is: 3,084,108,002.69
Step by Step Solution
- Step 1: Write the proportion equation
3,994,996,701.44 : 5,513,087,460.48 = 2,234,864,109.44 : x - Step 2: Convert to fraction form
3,994,996,701.44/5,513,087,460.48 = 2,234,864,109.44/x - Step 3: Cross multiply
3,994,996,701.44x = 5,513,087,460.48 × 2,234,864,109.44 - Step 4: Simplify right side
3,994,996,701.44x = 12,321,001,297,630,466,048 - Step 5: Solve for x
x = 12,321,001,297,630,466,048/3,994,996,701.44 - Step 6: Final answer
x = 3,084,108,002.69
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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.