Finding the Fourth Proportional to 53,966,382,849,148, 74,473,608,331,831 and 30,869,922,976,924
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Solution
The fourth proportional to 53,966,382,849,148, 74,473,608,331,831 and 30,869,922,976,924 is: 42,600,493,708,158.99
Step by Step Solution
- Step 1: Write the proportion equation
53,966,382,849,148 : 74,473,608,331,831 = 30,869,922,976,924 : x - Step 2: Convert to fraction form
53,966,382,849,148/74,473,608,331,831 = 30,869,922,976,924/x - Step 3: Cross multiply
53,966,382,849,148x = 74,473,608,331,831 × 30,869,922,976,924 - Step 4: Simplify right side
53,966,382,849,148x = 2,298,994,553,017,228,564,545,667,072 - Step 5: Solve for x
x = 2,298,994,553,017,228,564,545,667,072/53,966,382,849,148 - Step 6: Final answer
x = 42,600,493,708,158.99
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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.