Finding the Fourth Proportional to 4,608,073,718.29, 6,359,152,785.21 and 2,493,552,352.65
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Solution
The fourth proportional to 4,608,073,718.29, 6,359,152,785.21 and 2,493,552,352.65 is: 3,441,108,228.26
Step by Step Solution
- Step 1: Write the proportion equation
4,608,073,718.29 : 6,359,152,785.21 = 2,493,552,352.65 : x - Step 2: Convert to fraction form
4,608,073,718.29/6,359,152,785.21 = 2,493,552,352.65/x - Step 3: Cross multiply
4,608,073,718.29x = 6,359,152,785.21 × 2,493,552,352.65 - Step 4: Simplify right side
4,608,073,718.29x = 15,856,880,388,421,195,776 - Step 5: Solve for x
x = 15,856,880,388,421,195,776/4,608,073,718.29 - Step 6: Final answer
x = 3,441,108,228.26
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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.