Finding the Fourth Proportional to 3,187,288,683.61, 4,774,530,230.46 and 1,587,102,093.68
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Solution
The fourth proportional to 3,187,288,683.61, 4,774,530,230.46 and 1,587,102,093.68 is: 2,377,464,885.45
Step by Step Solution
- Step 1: Write the proportion equation
3,187,288,683.61 : 4,774,530,230.46 = 1,587,102,093.68 : x - Step 2: Convert to fraction form
3,187,288,683.61/4,774,530,230.46 = 1,587,102,093.68/x - Step 3: Cross multiply
3,187,288,683.61x = 4,774,530,230.46 × 1,587,102,093.68 - Step 4: Simplify right side
3,187,288,683.61x = 7,577,666,925,077,646,336 - Step 5: Solve for x
x = 7,577,666,925,077,646,336/3,187,288,683.61 - Step 6: Final answer
x = 2,377,464,885.45
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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.