Finding the Fourth Proportional to 2,828,660,569,685.50, 3,904,277,880,236 and 1,842,327,537,325.50
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Solution
The fourth proportional to 2,828,660,569,685.50, 3,904,277,880,236 and 1,842,327,537,325.50 is: 2,542,885,042,205.45
Step by Step Solution
- Step 1: Write the proportion equation
2,828,660,569,685.50 : 3,904,277,880,236 = 1,842,327,537,325.50 : x - Step 2: Convert to fraction form
2,828,660,569,685.50/3,904,277,880,236 = 1,842,327,537,325.50/x - Step 3: Cross multiply
2,828,660,569,685.50x = 3,904,277,880,236 × 1,842,327,537,325.50 - Step 4: Simplify right side
2,828,660,569,685.50x = 7,192,958,652,129,613,778,518,016 - Step 5: Solve for x
x = 7,192,958,652,129,613,778,518,016/2,828,660,569,685.50 - Step 6: Final answer
x = 2,542,885,042,205.45
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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.