Finding the Fourth Proportional to 2,926,799,954.37, 4,038,987,813.89 and 1,588,689,175.41
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Solution
The fourth proportional to 2,926,799,954.37, 4,038,987,813.89 and 1,588,689,175.41 is: 2,192,393,166.45
Step by Step Solution
- Step 1: Write the proportion equation
2,926,799,954.37 : 4,038,987,813.89 = 1,588,689,175.41 : x - Step 2: Convert to fraction form
2,926,799,954.37/4,038,987,813.89 = 1,588,689,175.41/x - Step 3: Cross multiply
2,926,799,954.37x = 4,038,987,813.89 × 1,588,689,175.41 - Step 4: Simplify right side
2,926,799,954.37x = 6,416,696,219,532,000,256 - Step 5: Solve for x
x = 6,416,696,219,532,000,256/2,926,799,954.37 - Step 6: Final answer
x = 2,192,393,166.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.