Finding the Fourth Proportional to 74,982,524,905.24, 103,469,045,053.98 and 44,493,454,562.20
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Solution
The fourth proportional to 74,982,524,905.24, 103,469,045,053.98 and 44,493,454,562.20 is: 61,396,908,953.41
Step by Step Solution
- Step 1: Write the proportion equation
74,982,524,905.24 : 103,469,045,053.98 = 44,493,454,562.20 : x - Step 2: Convert to fraction form
74,982,524,905.24/103,469,045,053.98 = 44,493,454,562.20/x - Step 3: Cross multiply
74,982,524,905.24x = 103,469,045,053.98 × 44,493,454,562.20 - Step 4: Simplify right side
74,982,524,905.24x = 4,603,695,254,703,483,387,904 - Step 5: Solve for x
x = 4,603,695,254,703,483,387,904/74,982,524,905.24 - Step 6: Final answer
x = 61,396,908,953.41
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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.