Finding the Fourth Proportional to 4,080,778,154.80, 6,112,097,305.80 and 3,536,582,570.80
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Solution
The fourth proportional to 4,080,778,154.80, 6,112,097,305.80 and 3,536,582,570.80 is: 5,297,013,457.42
Step by Step Solution
- Step 1: Write the proportion equation
4,080,778,154.80 : 6,112,097,305.80 = 3,536,582,570.80 : x - Step 2: Convert to fraction form
4,080,778,154.80/6,112,097,305.80 = 3,536,582,570.80/x - Step 3: Cross multiply
4,080,778,154.80x = 6,112,097,305.80 × 3,536,582,570.80 - Step 4: Simplify right side
4,080,778,154.80x = 21,615,936,802,725,920,768 - Step 5: Solve for x
x = 21,615,936,802,725,920,768/4,080,778,154.80 - Step 6: Final answer
x = 5,297,013,457.42
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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.