Finding the Fourth Proportional to 6,721,896,656.13, 9,277,030,827.30 and 3,825,752,552.95
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Solution
The fourth proportional to 6,721,896,656.13, 9,277,030,827.30 and 3,825,752,552.95 is: 5,280,001,491.69
Step by Step Solution
- Step 1: Write the proportion equation
6,721,896,656.13 : 9,277,030,827.30 = 3,825,752,552.95 : x - Step 2: Convert to fraction form
6,721,896,656.13/9,277,030,827.30 = 3,825,752,552.95/x - Step 3: Cross multiply
6,721,896,656.13x = 9,277,030,827.30 × 3,825,752,552.95 - Step 4: Simplify right side
6,721,896,656.13x = 35,491,624,371,364,274,176 - Step 5: Solve for x
x = 35,491,624,371,364,274,176/6,721,896,656.13 - Step 6: Final answer
x = 5,280,001,491.69
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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.