Finding the Fourth Proportional to 5,926,370,029.20, 8,889,550,373.88 and 1,785,813,601.68
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Solution
The fourth proportional to 5,926,370,029.20, 8,889,550,373.88 and 1,785,813,601.68 is: 2,678,718,995.32
Step by Step Solution
- Step 1: Write the proportion equation
5,926,370,029.20 : 8,889,550,373.88 = 1,785,813,601.68 : x - Step 2: Convert to fraction form
5,926,370,029.20/8,889,550,373.88 = 1,785,813,601.68/x - Step 3: Cross multiply
5,926,370,029.20x = 8,889,550,373.88 × 1,785,813,601.68 - Step 4: Simplify right side
5,926,370,029.20x = 15,875,079,970,494,433,280 - Step 5: Solve for x
x = 15,875,079,970,494,433,280/5,926,370,029.20 - Step 6: Final answer
x = 2,678,718,995.32
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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.