Finding the Fourth Proportional to 1,658,258,515.92, 2,487,409,764.98 and 552,863,727.08
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Solution
The fourth proportional to 1,658,258,515.92, 2,487,409,764.98 and 552,863,727.08 is: 829,302,922.46
Step by Step Solution
- Step 1: Write the proportion equation
1,658,258,515.92 : 2,487,409,764.98 = 552,863,727.08 : x - Step 2: Convert to fraction form
1,658,258,515.92/2,487,409,764.98 = 552,863,727.08/x - Step 3: Cross multiply
1,658,258,515.92x = 2,487,409,764.98 × 552,863,727.08 - Step 4: Simplify right side
1,658,258,515.92x = 1,375,198,633,442,029,824 - Step 5: Solve for x
x = 1,375,198,633,442,029,824/1,658,258,515.92 - Step 6: Final answer
x = 829,302,922.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.