Finding the Fourth Proportional to 6,142,569,363,685.70, 8,473,531,958,079 and 3,798,019,285,489.90
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Solution
The fourth proportional to 6,142,569,363,685.70, 8,473,531,958,079 and 3,798,019,285,489.90 is: 5,239,279,507,897.75
Step by Step Solution
- Step 1: Write the proportion equation
6,142,569,363,685.70 : 8,473,531,958,079 = 3,798,019,285,489.90 : x - Step 2: Convert to fraction form
6,142,569,363,685.70/8,473,531,958,079 = 3,798,019,285,489.90/x - Step 3: Cross multiply
6,142,569,363,685.70x = 8,473,531,958,079 × 3,798,019,285,489.90 - Step 4: Simplify right side
6,142,569,363,685.70x = 32,182,637,792,999,036,510,273,536 - Step 5: Solve for x
x = 32,182,637,792,999,036,510,273,536/6,142,569,363,685.70 - Step 6: Final answer
x = 5,239,279,507,897.75
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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.