Finding the Fourth Proportional to 5,522,423,388.66, 8,284,798,470.06 and 1,791,423,454.68
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Solution
The fourth proportional to 5,522,423,388.66, 8,284,798,470.06 and 1,791,423,454.68 is: 2,687,512,574.11
Step by Step Solution
- Step 1: Write the proportion equation
5,522,423,388.66 : 8,284,798,470.06 = 1,791,423,454.68 : x - Step 2: Convert to fraction form
5,522,423,388.66/8,284,798,470.06 = 1,791,423,454.68/x - Step 3: Cross multiply
5,522,423,388.66x = 8,284,798,470.06 × 1,791,423,454.68 - Step 4: Simplify right side
5,522,423,388.66x = 14,841,582,296,562,464,768 - Step 5: Solve for x
x = 14,841,582,296,562,464,768/5,522,423,388.66 - Step 6: Final answer
x = 2,687,512,574.11
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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.