Finding the Fourth Proportional to 6,186,939,960.16, 9,280,158,260.28 and 1,528,696,619.92
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Solution
The fourth proportional to 6,186,939,960.16, 9,280,158,260.28 and 1,528,696,619.92 is: 2,292,982,743.68
Step by Step Solution
- Step 1: Write the proportion equation
6,186,939,960.16 : 9,280,158,260.28 = 1,528,696,619.92 : x - Step 2: Convert to fraction form
6,186,939,960.16/9,280,158,260.28 = 1,528,696,619.92/x - Step 3: Cross multiply
6,186,939,960.16x = 9,280,158,260.28 × 1,528,696,619.92 - Step 4: Simplify right side
6,186,939,960.16x = 14,186,546,564,812,705,792 - Step 5: Solve for x
x = 14,186,546,564,812,705,792/6,186,939,960.16 - Step 6: Final answer
x = 2,292,982,743.68
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1.5x scale
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.