Finding the Fourth Proportional to 3,308,427,695.84, 4,565,630,245.92 and 1,823,315,838.08
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Solution
The fourth proportional to 3,308,427,695.84, 4,565,630,245.92 and 1,823,315,838.08 is: 2,516,175,870.69
Step by Step Solution
- Step 1: Write the proportion equation
3,308,427,695.84 : 4,565,630,245.92 = 1,823,315,838.08 : x - Step 2: Convert to fraction form
3,308,427,695.84/4,565,630,245.92 = 1,823,315,838.08/x - Step 3: Cross multiply
3,308,427,695.84x = 4,565,630,245.92 × 1,823,315,838.08 - Step 4: Simplify right side
3,308,427,695.84x = 8,324,585,938,203,021,312 - Step 5: Solve for x
x = 8,324,585,938,203,021,312/3,308,427,695.84 - Step 6: Final answer
x = 2,516,175,870.69
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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.