Finding the Fourth Proportional to 4,713,391,993.53, 6,504,771,281.39 and 2,598,841,398.63
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Solution
The fourth proportional to 4,713,391,993.53, 6,504,771,281.39 and 2,598,841,398.63 is: 3,586,561,210.67
Step by Step Solution
- Step 1: Write the proportion equation
4,713,391,993.53 : 6,504,771,281.39 = 2,598,841,398.63 : x - Step 2: Convert to fraction form
4,713,391,993.53/6,504,771,281.39 = 2,598,841,398.63/x - Step 3: Cross multiply
4,713,391,993.53x = 6,504,771,281.39 × 2,598,841,398.63 - Step 4: Simplify right side
4,713,391,993.53x = 16,904,868,894,682,851,328 - Step 5: Solve for x
x = 16,904,868,894,682,851,328/4,713,391,993.53 - Step 6: Final answer
x = 3,586,561,210.67
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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.