Finding the Fourth Proportional to 39,143,295,522.99, 58,690,913,972.06 and 15,211,857,426.44
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Solution
The fourth proportional to 39,143,295,522.99, 58,690,913,972.06 and 15,211,857,426.44 is: 22,808,447,874.45
Step by Step Solution
- Step 1: Write the proportion equation
39,143,295,522.99 : 58,690,913,972.06 = 15,211,857,426.44 : x - Step 2: Convert to fraction form
39,143,295,522.99/58,690,913,972.06 = 15,211,857,426.44/x - Step 3: Cross multiply
39,143,295,522.99x = 58,690,913,972.06 × 15,211,857,426.44 - Step 4: Simplify right side
39,143,295,522.99x = 892,797,815,570,168,938,496 - Step 5: Solve for x
x = 892,797,815,570,168,938,496/39,143,295,522.99 - Step 6: Final answer
x = 22,808,447,874.45
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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.