Finding the Fourth Proportional to 14,972,394,471.24, 22,422,939,401.20 and 8,663,527,991.12
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Solution
The fourth proportional to 14,972,394,471.24, 22,422,939,401.20 and 8,663,527,991.12 is: 12,974,662,370.71
Step by Step Solution
- Step 1: Write the proportion equation
14,972,394,471.24 : 22,422,939,401.20 = 8,663,527,991.12 : x - Step 2: Convert to fraction form
14,972,394,471.24/22,422,939,401.20 = 8,663,527,991.12/x - Step 3: Cross multiply
14,972,394,471.24x = 22,422,939,401.20 × 8,663,527,991.12 - Step 4: Simplify right side
14,972,394,471.24x = 194,261,763,145,483,747,328 - Step 5: Solve for x
x = 194,261,763,145,483,747,328/14,972,394,471.24 - Step 6: Final answer
x = 12,974,662,370.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.