Finding the Fourth Proportional to 1,750,354,396.84, 2,625,536,042.16 and 715,215,279.16
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Solution
The fourth proportional to 1,750,354,396.84, 2,625,536,042.16 and 715,215,279.16 is: 1,072,824,735.80
Step by Step Solution
- Step 1: Write the proportion equation
1,750,354,396.84 : 2,625,536,042.16 = 715,215,279.16 : x - Step 2: Convert to fraction form
1,750,354,396.84/2,625,536,042.16 = 715,215,279.16/x - Step 3: Cross multiply
1,750,354,396.84x = 2,625,536,042.16 × 715,215,279.16 - Step 4: Simplify right side
1,750,354,396.84x = 1,877,823,493,338,105,856 - Step 5: Solve for x
x = 1,877,823,493,338,105,856/1,750,354,396.84 - Step 6: Final answer
x = 1,072,824,735.80
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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.