Finding the Fourth Proportional to 3,633,577,918.71, 5,015,270,494.51 and 2,366,576,156.66
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Solution
The fourth proportional to 3,633,577,918.71, 5,015,270,494.51 and 2,366,576,156.66 is: 3,266,482,744.29
Step by Step Solution
- Step 1: Write the proportion equation
3,633,577,918.71 : 5,015,270,494.51 = 2,366,576,156.66 : x - Step 2: Convert to fraction form
3,633,577,918.71/5,015,270,494.51 = 2,366,576,156.66/x - Step 3: Cross multiply
3,633,577,918.71x = 5,015,270,494.51 × 2,366,576,156.66 - Step 4: Simplify right side
3,633,577,918.71x = 11,869,019,571,507,773,440 - Step 5: Solve for x
x = 11,869,019,571,507,773,440/3,633,577,918.71 - Step 6: Final answer
x = 3,266,482,744.29
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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.