Finding the Fourth Proportional to 5,843,941,477.38, 8,765,789,403.36 and 1,422,385,572.46
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Solution
The fourth proportional to 5,843,941,477.38, 8,765,789,403.36 and 1,422,385,572.46 is: 2,133,548,466.70
Step by Step Solution
- Step 1: Write the proportion equation
5,843,941,477.38 : 8,765,789,403.36 = 1,422,385,572.46 : x - Step 2: Convert to fraction form
5,843,941,477.38/8,765,789,403.36 = 1,422,385,572.46/x - Step 3: Cross multiply
5,843,941,477.38x = 8,765,789,403.36 × 1,422,385,572.46 - Step 4: Simplify right side
5,843,941,477.38x = 12,468,332,378,562,017,280 - Step 5: Solve for x
x = 12,468,332,378,562,017,280/5,843,941,477.38 - Step 6: Final answer
x = 2,133,548,466.70
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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.