Finding the Fourth Proportional to 1,095,487,039,664.60, 1,511,144,019,975.70 and 683,239,806,444.74
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Solution
The fourth proportional to 1,095,487,039,664.60, 1,511,144,019,975.70 and 683,239,806,444.74 is: 942,479,199,055.09
Step by Step Solution
- Step 1: Write the proportion equation
1,095,487,039,664.60 : 1,511,144,019,975.70 = 683,239,806,444.74 : x - Step 2: Convert to fraction form
1,095,487,039,664.60/1,511,144,019,975.70 = 683,239,806,444.74/x - Step 3: Cross multiply
1,095,487,039,664.60x = 1,511,144,019,975.70 × 683,239,806,444.74 - Step 4: Simplify right side
1,095,487,039,664.60x = 1,032,473,747,718,323,549,765,632 - Step 5: Solve for x
x = 1,032,473,747,718,323,549,765,632/1,095,487,039,664.60 - Step 6: Final answer
x = 942,479,199,055.09
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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.