Finding the Fourth Proportional to 3,711,579,794.98, 5,121,944,106.22 and 2,018,034,416.14
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Solution
The fourth proportional to 3,711,579,794.98, 5,121,944,106.22 and 2,018,034,416.14 is: 2,784,867,914.70
Step by Step Solution
- Step 1: Write the proportion equation
3,711,579,794.98 : 5,121,944,106.22 = 2,018,034,416.14 : x - Step 2: Convert to fraction form
3,711,579,794.98/5,121,944,106.22 = 2,018,034,416.14/x - Step 3: Cross multiply
3,711,579,794.98x = 5,121,944,106.22 × 2,018,034,416.14 - Step 4: Simplify right side
3,711,579,794.98x = 10,336,259,483,887,616,000 - Step 5: Solve for x
x = 10,336,259,483,887,616,000/3,711,579,794.98 - Step 6: Final answer
x = 2,784,867,914.70
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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.