Finding the Fourth Proportional to 4,667,685,671.97, 6,441,425,634.38 and 2,524,292,331.76
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Solution
The fourth proportional to 4,667,685,671.97, 6,441,425,634.38 and 2,524,292,331.76 is: 3,483,533,913.20
Step by Step Solution
- Step 1: Write the proportion equation
4,667,685,671.97 : 6,441,425,634.38 = 2,524,292,331.76 : x - Step 2: Convert to fraction form
4,667,685,671.97/6,441,425,634.38 = 2,524,292,331.76/x - Step 3: Cross multiply
4,667,685,671.97x = 6,441,425,634.38 × 2,524,292,331.76 - Step 4: Simplify right side
4,667,685,671.97x = 16,260,041,334,477,363,200 - Step 5: Solve for x
x = 16,260,041,334,477,363,200/4,667,685,671.97 - Step 6: Final answer
x = 3,483,533,913.20
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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.