Finding the Fourth Proportional to 475,926,578,635.36, 713,984,085,470.30 and 135,968,650,892.35
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Solution
The fourth proportional to 475,926,578,635.36, 713,984,085,470.30 and 135,968,650,892.35 is: 203,979,893,575.95
Step by Step Solution
- Step 1: Write the proportion equation
475,926,578,635.36 : 713,984,085,470.30 = 135,968,650,892.35 : x - Step 2: Convert to fraction form
475,926,578,635.36/713,984,085,470.30 = 135,968,650,892.35/x - Step 3: Cross multiply
475,926,578,635.36x = 713,984,085,470.30 × 135,968,650,892.35 - Step 4: Simplify right side
475,926,578,635.36x = 97,079,452,860,005,008,539,648 - Step 5: Solve for x
x = 97,079,452,860,005,008,539,648/475,926,578,635.36 - Step 6: Final answer
x = 203,979,893,575.95
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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.