Finding the Fourth Proportional to 5,461,994,062.14, 7,537,575,541.41 and 2,955,867,984.42
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Solution
The fourth proportional to 5,461,994,062.14, 7,537,575,541.41 and 2,955,867,984.42 is: 4,079,110,663.53
Step by Step Solution
- Step 1: Write the proportion equation
5,461,994,062.14 : 7,537,575,541.41 = 2,955,867,984.42 : x - Step 2: Convert to fraction form
5,461,994,062.14/7,537,575,541.41 = 2,955,867,984.42/x - Step 3: Cross multiply
5,461,994,062.14x = 7,537,575,541.41 × 2,955,867,984.42 - Step 4: Simplify right side
5,461,994,062.14x = 22,280,078,223,001,067,520 - Step 5: Solve for x
x = 22,280,078,223,001,067,520/5,461,994,062.14 - Step 6: Final answer
x = 4,079,110,663.53
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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.