Finding the Fourth Proportional to 3,827,966,840.08, 5,283,577,117.80 and 2,493,183,090.76
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Solution
The fourth proportional to 3,827,966,840.08, 5,283,577,117.80 and 2,493,183,090.76 is: 3,441,232,821.27
Step by Step Solution
- Step 1: Write the proportion equation
3,827,966,840.08 : 5,283,577,117.80 = 2,493,183,090.76 : x - Step 2: Convert to fraction form
3,827,966,840.08/5,283,577,117.80 = 2,493,183,090.76/x - Step 3: Cross multiply
3,827,966,840.08x = 5,283,577,117.80 × 2,493,183,090.76 - Step 4: Simplify right side
3,827,966,840.08x = 13,172,925,128,825,417,728 - Step 5: Solve for x
x = 13,172,925,128,825,417,728/3,827,966,840.08 - Step 6: Final answer
x = 3,441,232,821.27
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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.