Finding the Fourth Proportional to 1,849,759,566.87, 2,552,718,395.49 and 1,046,107,241.79
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Solution
The fourth proportional to 1,849,759,566.87, 2,552,718,395.49 and 1,046,107,241.79 is: 1,443,656,379.78
Step by Step Solution
- Step 1: Write the proportion equation
1,849,759,566.87 : 2,552,718,395.49 = 1,046,107,241.79 : x - Step 2: Convert to fraction form
1,849,759,566.87/2,552,718,395.49 = 1,046,107,241.79/x - Step 3: Cross multiply
1,849,759,566.87x = 2,552,718,395.49 × 1,046,107,241.79 - Step 4: Simplify right side
1,849,759,566.87x = 2,670,417,199,769,939,456 - Step 5: Solve for x
x = 2,670,417,199,769,939,456/1,849,759,566.87 - Step 6: Final answer
x = 1,443,656,379.78
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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.