Finding the Fourth Proportional to 248,323,889,848.99, 372,485,834,353.04 and 59,669,785,402.65
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Solution
The fourth proportional to 248,323,889,848.99, 372,485,834,353.04 and 59,669,785,402.65 is: 89,504,678,002.95
Step by Step Solution
- Step 1: Write the proportion equation
248,323,889,848.99 : 372,485,834,353.04 = 59,669,785,402.65 : x - Step 2: Convert to fraction form
248,323,889,848.99/372,485,834,353.04 = 59,669,785,402.65/x - Step 3: Cross multiply
248,323,889,848.99x = 372,485,834,353.04 × 59,669,785,402.65 - Step 4: Simplify right side
248,323,889,848.99x = 22,226,149,801,372,931,850,240 - Step 5: Solve for x
x = 22,226,149,801,372,931,850,240/248,323,889,848.99 - Step 6: Final answer
x = 89,504,678,002.95
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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.