Finding the Fourth Proportional to 589,833,444,037.55, 813,971,567,670.30 and 319,174,709,234.99
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Solution
The fourth proportional to 589,833,444,037.55, 813,971,567,670.30 and 319,174,709,234.99 is: 440,461,864,383.83
Step by Step Solution
- Step 1: Write the proportion equation
589,833,444,037.55 : 813,971,567,670.30 = 319,174,709,234.99 : x - Step 2: Convert to fraction form
589,833,444,037.55/813,971,567,670.30 = 319,174,709,234.99/x - Step 3: Cross multiply
589,833,444,037.55x = 813,971,567,670.30 × 319,174,709,234.99 - Step 4: Simplify right side
589,833,444,037.55x = 259,799,138,436,717,006,028,800 - Step 5: Solve for x
x = 259,799,138,436,717,006,028,800/589,833,444,037.55 - Step 6: Final answer
x = 440,461,864,383.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.