Finding the Fourth Proportional to 935,910,562,591.28, 1,402,886,026,355 and 391,670,879,875.08
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Solution
The fourth proportional to 935,910,562,591.28, 1,402,886,026,355 and 391,670,879,875.08 is: 587,096,274,226.87
Step by Step Solution
- Step 1: Write the proportion equation
935,910,562,591.28 : 1,402,886,026,355 = 391,670,879,875.08 : x - Step 2: Convert to fraction form
935,910,562,591.28/1,402,886,026,355 = 391,670,879,875.08/x - Step 3: Cross multiply
935,910,562,591.28x = 1,402,886,026,355 × 391,670,879,875.08 - Step 4: Simplify right side
935,910,562,591.28x = 549,469,604,306,917,563,301,888 - Step 5: Solve for x
x = 549,469,604,306,917,563,301,888/935,910,562,591.28 - Step 6: Final answer
x = 587,096,274,226.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.