Finding the Fourth Proportional to 2,283,453,572.20, 3,425,558,271.90 and 973,982,948.20
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Solution
The fourth proportional to 2,283,453,572.20, 3,425,558,271.90 and 973,982,948.20 is: 1,461,135,617.35
Step by Step Solution
- Step 1: Write the proportion equation
2,283,453,572.20 : 3,425,558,271.90 = 973,982,948.20 : x - Step 2: Convert to fraction form
2,283,453,572.20/3,425,558,271.90 = 973,982,948.20/x - Step 3: Cross multiply
2,283,453,572.20x = 3,425,558,271.90 × 973,982,948.20 - Step 4: Simplify right side
2,283,453,572.20x = 3,336,435,344,896,059,392 - Step 5: Solve for x
x = 3,336,435,344,896,059,392/2,283,453,572.20 - Step 6: Final answer
x = 1,461,135,617.35
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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.