Finding the Fourth Proportional to 2,042,229,490.16, 2,818,351,869.73 and 1,138,066,675.07
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Solution
The fourth proportional to 2,042,229,490.16, 2,818,351,869.73 and 1,138,066,675.07 is: 1,570,573,903.18
Step by Step Solution
- Step 1: Write the proportion equation
2,042,229,490.16 : 2,818,351,869.73 = 1,138,066,675.07 : x - Step 2: Convert to fraction form
2,042,229,490.16/2,818,351,869.73 = 1,138,066,675.07/x - Step 3: Cross multiply
2,042,229,490.16x = 2,818,351,869.73 × 1,138,066,675.07 - Step 4: Simplify right side
2,042,229,490.16x = 3,207,472,341,544,002,048 - Step 5: Solve for x
x = 3,207,472,341,544,002,048/2,042,229,490.16 - Step 6: Final answer
x = 1,570,573,903.18
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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.