Finding the Fourth Proportional to 372,358,749,740.41, 558,538,131,991.68 and 89,377,593,050.99
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Solution
The fourth proportional to 372,358,749,740.41, 558,538,131,991.68 and 89,377,593,050.99 is: 134,066,391,348.16
Step by Step Solution
- Step 1: Write the proportion equation
372,358,749,740.41 : 558,538,131,991.68 = 89,377,593,050.99 : x - Step 2: Convert to fraction form
372,358,749,740.41/558,538,131,991.68 = 89,377,593,050.99/x - Step 3: Cross multiply
372,358,749,740.41x = 558,538,131,991.68 × 89,377,593,050.99 - Step 4: Simplify right side
372,358,749,740.41x = 49,920,793,864,609,726,464,000 - Step 5: Solve for x
x = 49,920,793,864,609,726,464,000/372,358,749,740.41 - Step 6: Final answer
x = 134,066,391,348.16
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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.