Finding the Fourth Proportional to 2,195,011,753.11, 3,293,164,413.05 and 884,239,295.49
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Solution
The fourth proportional to 2,195,011,753.11, 3,293,164,413.05 and 884,239,295.49 is: 1,326,619,493.68
Step by Step Solution
- Step 1: Write the proportion equation
2,195,011,753.11 : 3,293,164,413.05 = 884,239,295.49 : x - Step 2: Convert to fraction form
2,195,011,753.11/3,293,164,413.05 = 884,239,295.49/x - Step 3: Cross multiply
2,195,011,753.11x = 3,293,164,413.05 × 884,239,295.49 - Step 4: Simplify right side
2,195,011,753.11x = 2,911,945,380,523,650,048 - Step 5: Solve for x
x = 2,911,945,380,523,650,048/2,195,011,753.11 - Step 6: Final answer
x = 1,326,619,493.68
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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.