Finding the Fourth Proportional to 3,803,073,943.48, 5,248,140,776.13 and 2,195,474,683.48
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Solution
The fourth proportional to 3,803,073,943.48, 5,248,140,776.13 and 2,195,474,683.48 is: 3,029,696,603.48
Step by Step Solution
- Step 1: Write the proportion equation
3,803,073,943.48 : 5,248,140,776.13 = 2,195,474,683.48 : x - Step 2: Convert to fraction form
3,803,073,943.48/5,248,140,776.13 = 2,195,474,683.48/x - Step 3: Cross multiply
3,803,073,943.48x = 5,248,140,776.13 × 2,195,474,683.48 - Step 4: Simplify right side
3,803,073,943.48x = 11,522,160,209,332,494,336 - Step 5: Solve for x
x = 11,522,160,209,332,494,336/3,803,073,943.48 - Step 6: Final answer
x = 3,029,696,603.48
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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.