Finding the Fourth Proportional to 9,805,946,489.58, 14,708,822,802.80 and 4,492,551,489.65
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Solution
The fourth proportional to 9,805,946,489.58, 14,708,822,802.80 and 4,492,551,489.65 is: 6,738,782,825.69
Step by Step Solution
- Step 1: Write the proportion equation
9,805,946,489.58 : 14,708,822,802.80 = 4,492,551,489.65 : x - Step 2: Convert to fraction form
9,805,946,489.58/14,708,822,802.80 = 4,492,551,489.65/x - Step 3: Cross multiply
9,805,946,489.58x = 14,708,822,802.80 × 4,492,551,489.65 - Step 4: Simplify right side
9,805,946,489.58x = 66,080,143,793,621,024,768 - Step 5: Solve for x
x = 66,080,143,793,621,024,768/9,805,946,489.58 - Step 6: Final answer
x = 6,738,782,825.69
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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.