Finding the Fourth Proportional to 927,553,113,039.80, 1,391,530,944,226.80 and 282,141,965,751.80
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Solution
The fourth proportional to 927,553,113,039.80, 1,391,530,944,226.80 and 282,141,965,751.80 is: 423,274,172,108.53
Step by Step Solution
- Step 1: Write the proportion equation
927,553,113,039.80 : 1,391,530,944,226.80 = 282,141,965,751.80 : x - Step 2: Convert to fraction form
927,553,113,039.80/1,391,530,944,226.80 = 282,141,965,751.80/x - Step 3: Cross multiply
927,553,113,039.80x = 1,391,530,944,226.80 × 282,141,965,751.80 - Step 4: Simplify right side
927,553,113,039.80x = 392,609,276,008,607,720,144,896 - Step 5: Solve for x
x = 392,609,276,008,607,720,144,896/927,553,113,039.80 - Step 6: Final answer
x = 423,274,172,108.53
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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.