Finding the Fourth Proportional to 3,827,966,860.08, 5,283,577,145.40 and 2,493,183,110.76
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Solution
The fourth proportional to 3,827,966,860.08, 5,283,577,145.40 and 2,493,183,110.76 is: 3,441,232,848.87
Step by Step Solution
- Step 1: Write the proportion equation
3,827,966,860.08 : 5,283,577,145.40 = 2,493,183,110.76 : x - Step 2: Convert to fraction form
3,827,966,860.08/5,283,577,145.40 = 2,493,183,110.76/x - Step 3: Cross multiply
3,827,966,860.08x = 5,283,577,145.40 × 2,493,183,110.76 - Step 4: Simplify right side
3,827,966,860.08x = 13,172,925,303,308,812,288 - Step 5: Solve for x
x = 13,172,925,303,308,812,288/3,827,966,860.08 - Step 6: Final answer
x = 3,441,232,848.87
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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.