Finding the Fourth Proportional to 3,353,396,403.34, 4,627,552,304.18 and 1,827,452,139.75
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Solution
The fourth proportional to 3,353,396,403.34, 4,627,552,304.18 and 1,827,452,139.75 is: 2,521,810,529.67
Step by Step Solution
- Step 1: Write the proportion equation
3,353,396,403.34 : 4,627,552,304.18 = 1,827,452,139.75 : x - Step 2: Convert to fraction form
3,353,396,403.34/4,627,552,304.18 = 1,827,452,139.75/x - Step 3: Cross multiply
3,353,396,403.34x = 4,627,552,304.18 × 1,827,452,139.75 - Step 4: Simplify right side
3,353,396,403.34x = 8,456,630,360,073,302,016 - Step 5: Solve for x
x = 8,456,630,360,073,302,016/3,353,396,403.34 - Step 6: Final answer
x = 2,521,810,529.67
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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.