Finding the Fourth Proportional to 119,821,802,214.01, 165,354,176,204.14 and 64,889,401,660.70
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Solution
The fourth proportional to 119,821,802,214.01, 165,354,176,204.14 and 64,889,401,660.70 is: 89,547,422,570.22
Step by Step Solution
- Step 1: Write the proportion equation
119,821,802,214.01 : 165,354,176,204.14 = 64,889,401,660.70 : x - Step 2: Convert to fraction form
119,821,802,214.01/165,354,176,204.14 = 64,889,401,660.70/x - Step 3: Cross multiply
119,821,802,214.01x = 165,354,176,204.14 × 64,889,401,660.70 - Step 4: Simplify right side
119,821,802,214.01x = 10,729,733,555,983,776,481,280 - Step 5: Solve for x
x = 10,729,733,555,983,776,481,280/119,821,802,214.01 - Step 6: Final answer
x = 89,547,422,570.22
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1.5x scale
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.