Finding the Fourth Proportional to 2,372,138,359.23, 3,559,815,065.25 and 973,375,510.08
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Solution
The fourth proportional to 2,372,138,359.23, 3,559,815,065.25 and 973,375,510.08 is: 1,460,722,892.26
Step by Step Solution
- Step 1: Write the proportion equation
2,372,138,359.23 : 3,559,815,065.25 = 973,375,510.08 : x - Step 2: Convert to fraction form
2,372,138,359.23/3,559,815,065.25 = 973,375,510.08/x - Step 3: Cross multiply
2,372,138,359.23x = 3,559,815,065.25 × 973,375,510.08 - Step 4: Simplify right side
2,372,138,359.23x = 3,465,036,804,928,187,392 - Step 5: Solve for x
x = 3,465,036,804,928,187,392/2,372,138,359.23 - Step 6: Final answer
x = 1,460,722,892.26
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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.