Finding the Fourth Proportional to 1,267,343,196,153.70, 1,901,796,717,962.40 and 587,294,795,444.10
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Solution
The fourth proportional to 1,267,343,196,153.70, 1,901,796,717,962.40 and 587,294,795,444.10 is: 881,304,541,533.62
Step by Step Solution
- Step 1: Write the proportion equation
1,267,343,196,153.70 : 1,901,796,717,962.40 = 587,294,795,444.10 : x - Step 2: Convert to fraction form
1,267,343,196,153.70/1,901,796,717,962.40 = 587,294,795,444.10/x - Step 3: Cross multiply
1,267,343,196,153.70x = 1,901,796,717,962.40 × 587,294,795,444.10 - Step 4: Simplify right side
1,267,343,196,153.70x = 1,116,915,314,451,988,409,745,408 - Step 5: Solve for x
x = 1,116,915,314,451,988,409,745,408/1,267,343,196,153.70 - Step 6: Final answer
x = 881,304,541,533.62
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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.