Finding the Fourth Proportional to 9,959,125,649.76, 14,938,752,686.33 and 3,983,751,020.91
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Solution
The fourth proportional to 9,959,125,649.76, 14,938,752,686.33 and 3,983,751,020.91 is: 5,975,652,216.69
Step by Step Solution
- Step 1: Write the proportion equation
9,959,125,649.76 : 14,938,752,686.33 = 3,983,751,020.91 : x - Step 2: Convert to fraction form
9,959,125,649.76/14,938,752,686.33 = 3,983,751,020.91/x - Step 3: Cross multiply
9,959,125,649.76x = 14,938,752,686.33 × 3,983,751,020.91 - Step 4: Simplify right side
9,959,125,649.76x = 59,512,271,265,269,227,520 - Step 5: Solve for x
x = 59,512,271,265,269,227,520/9,959,125,649.76 - Step 6: Final answer
x = 5,975,652,216.69
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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.