Finding the Fourth Proportional to 4,667,685,666.81, 6,441,425,627.27 and 2,524,292,326.61
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Solution
The fourth proportional to 4,667,685,666.81, 6,441,425,627.27 and 2,524,292,326.61 is: 3,483,533,906.09
Step by Step Solution
- Step 1: Write the proportion equation
4,667,685,666.81 : 6,441,425,627.27 = 2,524,292,326.61 : x - Step 2: Convert to fraction form
4,667,685,666.81/6,441,425,627.27 = 2,524,292,326.61/x - Step 3: Cross multiply
4,667,685,666.81x = 6,441,425,627.27 × 2,524,292,326.61 - Step 4: Simplify right side
4,667,685,666.81x = 16,260,041,283,301,838,848 - Step 5: Solve for x
x = 16,260,041,283,301,838,848/4,667,685,666.81 - Step 6: Final answer
x = 3,483,533,906.09
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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.