Finding the Fourth Proportional to 235,007,165,779.84, 352,579,910,401.50 and 75,827,278,997.20
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Solution
The fourth proportional to 235,007,165,779.84, 352,579,910,401.50 and 75,827,278,997.20 is: 113,763,234,180.99
Step by Step Solution
- Step 1: Write the proportion equation
235,007,165,779.84 : 352,579,910,401.50 = 75,827,278,997.20 : x - Step 2: Convert to fraction form
235,007,165,779.84/352,579,910,401.50 = 75,827,278,997.20/x - Step 3: Cross multiply
235,007,165,779.84x = 352,579,910,401.50 × 75,827,278,997.20 - Step 4: Simplify right side
235,007,165,779.84x = 26,735,175,234,822,319,636,480 - Step 5: Solve for x
x = 26,735,175,234,822,319,636,480/235,007,165,779.84 - Step 6: Final answer
x = 113,763,234,180.99
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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.