Finding the Fourth Proportional to 5,539,804,733.43, 8,310,217,935.56 and 1,809,115,677.99
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Solution
The fourth proportional to 5,539,804,733.43, 8,310,217,935.56 and 1,809,115,677.99 is: 2,713,840,338.81
Step by Step Solution
- Step 1: Write the proportion equation
5,539,804,733.43 : 8,310,217,935.56 = 1,809,115,677.99 : x - Step 2: Convert to fraction form
5,539,804,733.43/8,310,217,935.56 = 1,809,115,677.99/x - Step 3: Cross multiply
5,539,804,733.43x = 8,310,217,935.56 × 1,809,115,677.99 - Step 4: Simplify right side
5,539,804,733.43x = 15,034,145,554,726,242,304 - Step 5: Solve for x
x = 15,034,145,554,726,242,304/5,539,804,733.43 - Step 6: Final answer
x = 2,713,840,338.81
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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.