Finding the Fourth Proportional to 964,825,594.08, 1,331,098,626.96 and 568,106,126.88
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Solution
The fourth proportional to 964,825,594.08, 1,331,098,626.96 and 568,106,126.88 is: 783,774,072.85
Step by Step Solution
- Step 1: Write the proportion equation
964,825,594.08 : 1,331,098,626.96 = 568,106,126.88 : x - Step 2: Convert to fraction form
964,825,594.08/1,331,098,626.96 = 568,106,126.88/x - Step 3: Cross multiply
964,825,594.08x = 1,331,098,626.96 × 568,106,126.88 - Step 4: Simplify right side
964,825,594.08x = 756,205,285,457,531,520 - Step 5: Solve for x
x = 756,205,285,457,531,520/964,825,594.08 - Step 6: Final answer
x = 783,774,072.85
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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.