Finding the Fourth Proportional to 550,577,674,073.67, 759,762,955,720.17 and 303,366,118,497.03
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Solution
The fourth proportional to 550,577,674,073.67, 759,762,955,720.17 and 303,366,118,497.03 is: 418,626,380,451.12
Step by Step Solution
- Step 1: Write the proportion equation
550,577,674,073.67 : 759,762,955,720.17 = 303,366,118,497.03 : x - Step 2: Convert to fraction form
550,577,674,073.67/759,762,955,720.17 = 303,366,118,497.03/x - Step 3: Cross multiply
550,577,674,073.67x = 759,762,955,720.17 × 303,366,118,497.03 - Step 4: Simplify right side
550,577,674,073.67x = 230,486,338,854,658,869,559,296 - Step 5: Solve for x
x = 230,486,338,854,658,869,559,296/550,577,674,073.67 - Step 6: Final answer
x = 418,626,380,451.12
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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.