Finding the Fourth Proportional to 7,553,371,134.83, 10,423,469,563.18 and 4,166,207,682.08
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Solution
The fourth proportional to 7,553,371,134.83, 10,423,469,563.18 and 4,166,207,682.08 is: 5,749,265,883.12
Step by Step Solution
- Step 1: Write the proportion equation
7,553,371,134.83 : 10,423,469,563.18 = 4,166,207,682.08 : x - Step 2: Convert to fraction form
7,553,371,134.83/10,423,469,563.18 = 4,166,207,682.08/x - Step 3: Cross multiply
7,553,371,134.83x = 10,423,469,563.18 × 4,166,207,682.08 - Step 4: Simplify right side
7,553,371,134.83x = 43,426,338,967,982,956,544 - Step 5: Solve for x
x = 43,426,338,967,982,956,544/7,553,371,134.83 - Step 6: Final answer
x = 5,749,265,883.12
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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.