Finding the Fourth Proportional to 935,910,562,592.27, 1,402,886,026,356.50 and 391,670,879,876.09
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Solution
The fourth proportional to 935,910,562,592.27, 1,402,886,026,356.50 and 391,670,879,876.09 is: 587,096,274,228.39
Step by Step Solution
- Step 1: Write the proportion equation
935,910,562,592.27 : 1,402,886,026,356.50 = 391,670,879,876.09 : x - Step 2: Convert to fraction form
935,910,562,592.27/1,402,886,026,356.50 = 391,670,879,876.09/x - Step 3: Cross multiply
935,910,562,592.27x = 1,402,886,026,356.50 × 391,670,879,876.09 - Step 4: Simplify right side
935,910,562,592.27x = 549,469,604,308,921,970,851,840 - Step 5: Solve for x
x = 549,469,604,308,921,970,851,840/935,910,562,592.27 - Step 6: Final answer
x = 587,096,274,228.39
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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.