Finding the Fourth Proportional to 943,639,541,534.35, 1,415,304,344,104.70 and 406,272,830,895.30
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Solution
The fourth proportional to 943,639,541,534.35, 1,415,304,344,104.70 and 406,272,830,895.30 is: 609,342,526,620.80
Step by Step Solution
- Step 1: Write the proportion equation
943,639,541,534.35 : 1,415,304,344,104.70 = 406,272,830,895.30 : x - Step 2: Convert to fraction form
943,639,541,534.35/1,415,304,344,104.70 = 406,272,830,895.30/x - Step 3: Cross multiply
943,639,541,534.35x = 1,415,304,344,104.70 × 406,272,830,895.30 - Step 4: Simplify right side
943,639,541,534.35x = 574,999,702,457,832,200,732,672 - Step 5: Solve for x
x = 574,999,702,457,832,200,732,672/943,639,541,534.35 - Step 6: Final answer
x = 609,342,526,620.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.