Finding the Fourth Proportional to 4,625,881,664.74, 6,927,506,052.03 and 4,178,190,722.56
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Solution
The fourth proportional to 4,625,881,664.74, 6,927,506,052.03 and 4,178,190,722.56 is: 6,257,064,839.70
Step by Step Solution
- Step 1: Write the proportion equation
4,625,881,664.74 : 6,927,506,052.03 = 4,178,190,722.56 : x - Step 2: Convert to fraction form
4,625,881,664.74/6,927,506,052.03 = 4,178,190,722.56/x - Step 3: Cross multiply
4,625,881,664.74x = 6,927,506,052.03 × 4,178,190,722.56 - Step 4: Simplify right side
4,625,881,664.74x = 28,944,441,517,052,678,144 - Step 5: Solve for x
x = 28,944,441,517,052,678,144/4,625,881,664.74 - Step 6: Final answer
x = 6,257,064,839.70
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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.