Finding the Fourth Proportional to 4,977,936,135.36, 7,465,935,524.70 and 1,436,428,590.29
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Solution
The fourth proportional to 4,977,936,135.36, 7,465,935,524.70 and 1,436,428,590.29 is: 2,154,363,364.52
Step by Step Solution
- Step 1: Write the proportion equation
4,977,936,135.36 : 7,465,935,524.70 = 1,436,428,590.29 : x - Step 2: Convert to fraction form
4,977,936,135.36/7,465,935,524.70 = 1,436,428,590.29/x - Step 3: Cross multiply
4,977,936,135.36x = 7,465,935,524.70 × 1,436,428,590.29 - Step 4: Simplify right side
4,977,936,135.36x = 10,724,283,240,940,851,200 - Step 5: Solve for x
x = 10,724,283,240,940,851,200/4,977,936,135.36 - Step 6: Final answer
x = 2,154,363,364.52
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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.