Finding the Fourth Proportional to 4,501,766,046.90, 6,212,473,621.06 and 2,494,634,708.24
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Solution
The fourth proportional to 4,501,766,046.90, 6,212,473,621.06 and 2,494,634,708.24 is: 3,442,616,110.58
Step by Step Solution
- Step 1: Write the proportion equation
4,501,766,046.90 : 6,212,473,621.06 = 2,494,634,708.24 : x - Step 2: Convert to fraction form
4,501,766,046.90/6,212,473,621.06 = 2,494,634,708.24/x - Step 3: Cross multiply
4,501,766,046.90x = 6,212,473,621.06 × 2,494,634,708.24 - Step 4: Simplify right side
4,501,766,046.90x = 15,497,852,319,121,709,056 - Step 5: Solve for x
x = 15,497,852,319,121,709,056/4,501,766,046.90 - Step 6: Final answer
x = 3,442,616,110.58
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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.