Finding the Fourth Proportional to 5,441,578,440,993, 7,509,377,961,386.20 and 2,938,701,271,234.20
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Solution
The fourth proportional to 5,441,578,440,993, 7,509,377,961,386.20 and 2,938,701,271,234.20 is: 4,055,407,599,210.62
Step by Step Solution
- Step 1: Write the proportion equation
5,441,578,440,993 : 7,509,377,961,386.20 = 2,938,701,271,234.20 : x - Step 2: Convert to fraction form
5,441,578,440,993/7,509,377,961,386.20 = 2,938,701,271,234.20/x - Step 3: Cross multiply
5,441,578,440,993x = 7,509,377,961,386.20 × 2,938,701,271,234.20 - Step 4: Simplify right side
5,441,578,440,993x = 22,067,818,561,303,714,075,770,880 - Step 5: Solve for x
x = 22,067,818,561,303,714,075,770,880/5,441,578,440,993 - Step 6: Final answer
x = 4,055,407,599,210.62
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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.