Finding the Fourth Proportional to 5,102,035,740.84, 7,653,053,709.60 and 1,224,642,204.84
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Solution
The fourth proportional to 5,102,035,740.84, 7,653,053,709.60 and 1,224,642,204.84 is: 1,836,963,330.86
Step by Step Solution
- Step 1: Write the proportion equation
5,102,035,740.84 : 7,653,053,709.60 = 1,224,642,204.84 : x - Step 2: Convert to fraction form
5,102,035,740.84/7,653,053,709.60 = 1,224,642,204.84/x - Step 3: Cross multiply
5,102,035,740.84x = 7,653,053,709.60 × 1,224,642,204.84 - Step 4: Simplify right side
5,102,035,740.84x = 9,372,252,568,683,485,184 - Step 5: Solve for x
x = 9,372,252,568,683,485,184/5,102,035,740.84 - Step 6: Final answer
x = 1,836,963,330.86
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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.