Finding the Fourth Proportional to 2,631,265,301,206.20, 3,944,112,306,339.20 and 885,070,556,631.02
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Solution
The fourth proportional to 2,631,265,301,206.20, 3,944,112,306,339.20 and 885,070,556,631.02 is: 1,326,668,836,010.82
Step by Step Solution
- Step 1: Write the proportion equation
2,631,265,301,206.20 : 3,944,112,306,339.20 = 885,070,556,631.02 : x - Step 2: Convert to fraction form
2,631,265,301,206.20/3,944,112,306,339.20 = 885,070,556,631.02/x - Step 3: Cross multiply
2,631,265,301,206.20x = 3,944,112,306,339.20 × 885,070,556,631.02 - Step 4: Simplify right side
2,631,265,301,206.20x = 3,490,817,674,386,892,096,798,720 - Step 5: Solve for x
x = 3,490,817,674,386,892,096,798,720/2,631,265,301,206.20 - Step 6: Final answer
x = 1,326,668,836,010.82
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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.