Finding the Fourth Proportional to 4,383,773,920.13, 6,050,263,028.45 and 3,450,995,762.81
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Solution
The fourth proportional to 4,383,773,920.13, 6,050,263,028.45 and 3,450,995,762.81 is: 4,762,889,796.66
Step by Step Solution
- Step 1: Write the proportion equation
4,383,773,920.13 : 6,050,263,028.45 = 3,450,995,762.81 : x - Step 2: Convert to fraction form
4,383,773,920.13/6,050,263,028.45 = 3,450,995,762.81/x - Step 3: Cross multiply
4,383,773,920.13x = 6,050,263,028.45 × 3,450,995,762.81 - Step 4: Simplify right side
4,383,773,920.13x = 20,879,432,075,019,440,128 - Step 5: Solve for x
x = 20,879,432,075,019,440,128/4,383,773,920.13 - Step 6: Final answer
x = 4,762,889,796.66
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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.