Finding the Fourth Proportional to 422,447,732,049.24, 633,932,239,317.80 and 195,764,931,812.70
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Solution
The fourth proportional to 422,447,732,049.24, 633,932,239,317.80 and 195,764,931,812.70 is: 293,768,180,508.20
Step by Step Solution
- Step 1: Write the proportion equation
422,447,732,049.24 : 633,932,239,317.80 = 195,764,931,812.70 : x - Step 2: Convert to fraction form
422,447,732,049.24/633,932,239,317.80 = 195,764,931,812.70/x - Step 3: Cross multiply
422,447,732,049.24x = 633,932,239,317.80 × 195,764,931,812.70 - Step 4: Simplify right side
422,447,732,049.24x = 124,101,701,603,921,349,312,512 - Step 5: Solve for x
x = 124,101,701,603,921,349,312,512/422,447,732,049.24 - Step 6: Final answer
x = 293,768,180,508.20
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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.