Finding the Fourth Proportional to 4,823,455,914.08, 7,233,471,647.52 and 1,415,214,730.02
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Solution
The fourth proportional to 4,823,455,914.08, 7,233,471,647.52 and 1,415,214,730.02 is: 2,122,319,724.09
Step by Step Solution
- Step 1: Write the proportion equation
4,823,455,914.08 : 7,233,471,647.52 = 1,415,214,730.02 : x - Step 2: Convert to fraction form
4,823,455,914.08/7,233,471,647.52 = 1,415,214,730.02/x - Step 3: Cross multiply
4,823,455,914.08x = 7,233,471,647.52 × 1,415,214,730.02 - Step 4: Simplify right side
4,823,455,914.08x = 10,236,915,624,752,340,992 - Step 5: Solve for x
x = 10,236,915,624,752,340,992/4,823,455,914.08 - Step 6: Final answer
x = 2,122,319,724.09
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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.