Finding the Fourth Proportional to 4,872,740,176.26, 6,724,389,967.29 and 2,645,073,873.54
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Solution
The fourth proportional to 4,872,740,176.26, 6,724,389,967.29 and 2,645,073,873.54 is: 3,650,206,572.60
Step by Step Solution
- Step 1: Write the proportion equation
4,872,740,176.26 : 6,724,389,967.29 = 2,645,073,873.54 : x - Step 2: Convert to fraction form
4,872,740,176.26/6,724,389,967.29 = 2,645,073,873.54/x - Step 3: Cross multiply
4,872,740,176.26x = 6,724,389,967.29 × 2,645,073,873.54 - Step 4: Simplify right side
4,872,740,176.26x = 17,786,508,217,973,274,624 - Step 5: Solve for x
x = 17,786,508,217,973,274,624/4,872,740,176.26 - Step 6: Final answer
x = 3,650,206,572.60
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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.