Finding the Fourth Proportional to 4,233,176,853.21, 5,842,111,283.34 and 2,539,695,229.47
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Solution
The fourth proportional to 4,233,176,853.21, 5,842,111,283.34 and 2,539,695,229.47 is: 3,504,975,735.91
Step by Step Solution
- Step 1: Write the proportion equation
4,233,176,853.21 : 5,842,111,283.34 = 2,539,695,229.47 : x - Step 2: Convert to fraction form
4,233,176,853.21/5,842,111,283.34 = 2,539,695,229.47/x - Step 3: Cross multiply
4,233,176,853.21x = 5,842,111,283.34 × 2,539,695,229.47 - Step 4: Simplify right side
4,233,176,853.21x = 14,837,182,156,331,456,512 - Step 5: Solve for x
x = 14,837,182,156,331,456,512/4,233,176,853.21 - Step 6: Final answer
x = 3,504,975,735.91
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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.