Finding the Fourth Proportional to 7,024,668,371.44, 10,537,621,919.49 and 1,982,569,748.89
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Solution
The fourth proportional to 7,024,668,371.44, 10,537,621,919.49 and 1,982,569,748.89 is: 2,974,029,425.75
Step by Step Solution
- Step 1: Write the proportion equation
7,024,668,371.44 : 10,537,621,919.49 = 1,982,569,748.89 : x - Step 2: Convert to fraction form
7,024,668,371.44/10,537,621,919.49 = 1,982,569,748.89/x - Step 3: Cross multiply
7,024,668,371.44x = 10,537,621,919.49 × 1,982,569,748.89 - Step 4: Simplify right side
7,024,668,371.44x = 20,891,570,442,821,050,368 - Step 5: Solve for x
x = 20,891,570,442,821,050,368/7,024,668,371.44 - Step 6: Final answer
x = 2,974,029,425.75
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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.