Finding the Fourth Proportional to 3,424,425,595.92, 4,725,731,508.84 and 1,859,863,291.92
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Solution
The fourth proportional to 3,424,425,595.92, 4,725,731,508.84 and 1,859,863,291.92 is: 2,566,624,478.93
Step by Step Solution
- Step 1: Write the proportion equation
3,424,425,595.92 : 4,725,731,508.84 = 1,859,863,291.92 : x - Step 2: Convert to fraction form
3,424,425,595.92/4,725,731,508.84 = 1,859,863,291.92/x - Step 3: Cross multiply
3,424,425,595.92x = 4,725,731,508.84 × 1,859,863,291.92 - Step 4: Simplify right side
3,424,425,595.92x = 8,789,214,560,761,231,360 - Step 5: Solve for x
x = 8,789,214,560,761,231,360/3,424,425,595.92 - Step 6: Final answer
x = 2,566,624,478.93
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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.