Finding the Fourth Proportional to 2,383,490,810.88, 3,575,750,817.60 and 725,527,743.84
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Solution
The fourth proportional to 2,383,490,810.88, 3,575,750,817.60 and 725,527,743.84 is: 1,088,448,258.91
Step by Step Solution
- Step 1: Write the proportion equation
2,383,490,810.88 : 3,575,750,817.60 = 725,527,743.84 : x - Step 2: Convert to fraction form
2,383,490,810.88/3,575,750,817.60 = 725,527,743.84/x - Step 3: Cross multiply
2,383,490,810.88x = 3,575,750,817.60 × 725,527,743.84 - Step 4: Simplify right side
2,383,490,810.88x = 2,594,306,423,227,363,328 - Step 5: Solve for x
x = 2,594,306,423,227,363,328/2,383,490,810.88 - Step 6: Final answer
x = 1,088,448,258.91
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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.