Finding the Fourth Proportional to 4,821,241,707.84, 7,231,888,100.52 and 1,504,778,537.68
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Solution
The fourth proportional to 4,821,241,707.84, 7,231,888,100.52 and 1,504,778,537.68 is: 2,257,175,777.53
Step by Step Solution
- Step 1: Write the proportion equation
4,821,241,707.84 : 7,231,888,100.52 = 1,504,778,537.68 : x - Step 2: Convert to fraction form
4,821,241,707.84/7,231,888,100.52 = 1,504,778,537.68/x - Step 3: Cross multiply
4,821,241,707.84x = 7,231,888,100.52 × 1,504,778,537.68 - Step 4: Simplify right side
4,821,241,707.84x = 10,882,390,000,565,878,784 - Step 5: Solve for x
x = 10,882,390,000,565,878,784/4,821,241,707.84 - Step 6: Final answer
x = 2,257,175,777.53
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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.