Finding the Fourth Proportional to 4,591,165,953.03, 6,335,605,202.12 and 2,556,721,743.44
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Solution
The fourth proportional to 4,591,165,953.03, 6,335,605,202.12 and 2,556,721,743.44 is: 3,528,162,506.82
Step by Step Solution
- Step 1: Write the proportion equation
4,591,165,953.03 : 6,335,605,202.12 = 2,556,721,743.44 : x - Step 2: Convert to fraction form
4,591,165,953.03/6,335,605,202.12 = 2,556,721,743.44/x - Step 3: Cross multiply
4,591,165,953.03x = 6,335,605,202.12 × 2,556,721,743.44 - Step 4: Simplify right side
4,591,165,953.03x = 16,198,379,578,067,316,736 - Step 5: Solve for x
x = 16,198,379,578,067,316,736/4,591,165,953.03 - Step 6: Final answer
x = 3,528,162,506.82
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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.