Finding the Fourth Proportional to 2,558,703,125.91, 3,838,055,241.84 and 922,927,591.83
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Solution
The fourth proportional to 2,558,703,125.91, 3,838,055,241.84 and 922,927,591.83 is: 1,384,391,587.20
Step by Step Solution
- Step 1: Write the proportion equation
2,558,703,125.91 : 3,838,055,241.84 = 922,927,591.83 : x - Step 2: Convert to fraction form
2,558,703,125.91/3,838,055,241.84 = 922,927,591.83/x - Step 3: Cross multiply
2,558,703,125.91x = 3,838,055,241.84 × 922,927,591.83 - Step 4: Simplify right side
2,558,703,125.91x = 3,542,247,081,661,899,776 - Step 5: Solve for x
x = 3,542,247,081,661,899,776/2,558,703,125.91 - Step 6: Final answer
x = 1,384,391,587.20
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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.