Finding the Fourth Proportional to 4,552,014,818.92, 6,281,918,460.70 and 2,544,934,519.40
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Solution
The fourth proportional to 4,552,014,818.92, 6,281,918,460.70 and 2,544,934,519.40 is: 3,512,086,795.55
Step by Step Solution
- Step 1: Write the proportion equation
4,552,014,818.92 : 6,281,918,460.70 = 2,544,934,519.40 : x - Step 2: Convert to fraction form
4,552,014,818.92/6,281,918,460.70 = 2,544,934,519.40/x - Step 3: Cross multiply
4,552,014,818.92x = 6,281,918,460.70 × 2,544,934,519.40 - Step 4: Simplify right side
4,552,014,818.92x = 15,987,071,138,691,543,040 - Step 5: Solve for x
x = 15,987,071,138,691,543,040/4,552,014,818.92 - Step 6: Final answer
x = 3,512,086,795.55
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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.