Finding the Fourth Proportional to 65,577,293,666.98, 98,371,943,475.26 and 18,413,449,736.02
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Solution
The fourth proportional to 65,577,293,666.98, 98,371,943,475.26 and 18,413,449,736.02 is: 27,621,860,179.45
Step by Step Solution
- Step 1: Write the proportion equation
65,577,293,666.98 : 98,371,943,475.26 = 18,413,449,736.02 : x - Step 2: Convert to fraction form
65,577,293,666.98/98,371,943,475.26 = 18,413,449,736.02/x - Step 3: Cross multiply
65,577,293,666.98x = 98,371,943,475.26 × 18,413,449,736.02 - Step 4: Simplify right side
65,577,293,666.98x = 1,811,366,836,616,079,081,472 - Step 5: Solve for x
x = 1,811,366,836,616,079,081,472/65,577,293,666.98 - Step 6: Final answer
x = 27,621,860,179.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.