Finding the Fourth Proportional to 7,527,277,005.84, 11,292,201,845.05 and 3,103,278,049.98
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Solution
The fourth proportional to 7,527,277,005.84, 11,292,201,845.05 and 3,103,278,049.98 is: 4,655,447,394.12
Step by Step Solution
- Step 1: Write the proportion equation
7,527,277,005.84 : 11,292,201,845.05 = 3,103,278,049.98 : x - Step 2: Convert to fraction form
7,527,277,005.84/11,292,201,845.05 = 3,103,278,049.98/x - Step 3: Cross multiply
7,527,277,005.84x = 11,292,201,845.05 × 3,103,278,049.98 - Step 4: Simplify right side
7,527,277,005.84x = 35,042,842,121,687,318,528 - Step 5: Solve for x
x = 35,042,842,121,687,318,528/7,527,277,005.84 - Step 6: Final answer
x = 4,655,447,394.12
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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.