Finding the Fourth Proportional to 4,195,332,291.26, 5,789,559,128.64 and 2,315,737,929.80
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Solution
The fourth proportional to 4,195,332,291.26, 5,789,559,128.64 and 2,315,737,929.80 is: 3,195,718,655.93
Step by Step Solution
- Step 1: Write the proportion equation
4,195,332,291.26 : 5,789,559,128.64 = 2,315,737,929.80 : x - Step 2: Convert to fraction form
4,195,332,291.26/5,789,559,128.64 = 2,315,737,929.80/x - Step 3: Cross multiply
4,195,332,291.26x = 5,789,559,128.64 × 2,315,737,929.80 - Step 4: Simplify right side
4,195,332,291.26x = 13,407,101,671,011,487,744 - Step 5: Solve for x
x = 13,407,101,671,011,487,744/4,195,332,291.26 - Step 6: Final answer
x = 3,195,718,655.93
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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.