Finding the Fourth Proportional to 165,554,632,119.74, 248,331,948,182.04 and 52,245,842,083.88
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Solution
The fourth proportional to 165,554,632,119.74, 248,331,948,182.04 and 52,245,842,083.88 is: 78,368,763,126.59
Step by Step Solution
- Step 1: Write the proportion equation
165,554,632,119.74 : 248,331,948,182.04 = 52,245,842,083.88 : x - Step 2: Convert to fraction form
165,554,632,119.74/248,331,948,182.04 = 52,245,842,083.88/x - Step 3: Cross multiply
165,554,632,119.74x = 248,331,948,182.04 × 52,245,842,083.88 - Step 4: Simplify right side
165,554,632,119.74x = 12,974,311,749,101,132,185,600 - Step 5: Solve for x
x = 12,974,311,749,101,132,185,600/165,554,632,119.74 - Step 6: Final answer
x = 78,368,763,126.59
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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.