Finding the Fourth Proportional to 4,173,127,271.40, 6,259,690,907.10 and 2,238,209,639.40
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Solution
The fourth proportional to 4,173,127,271.40, 6,259,690,907.10 and 2,238,209,639.40 is: 3,357,314,459.10
Step by Step Solution
- Step 1: Write the proportion equation
4,173,127,271.40 : 6,259,690,907.10 = 2,238,209,639.40 : x - Step 2: Convert to fraction form
4,173,127,271.40/6,259,690,907.10 = 2,238,209,639.40/x - Step 3: Cross multiply
4,173,127,271.40x = 6,259,690,907.10 × 2,238,209,639.40 - Step 4: Simplify right side
4,173,127,271.40x = 14,010,500,527,935,752,192 - Step 5: Solve for x
x = 14,010,500,527,935,752,192/4,173,127,271.40 - Step 6: Final answer
x = 3,357,314,459.10
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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.