Finding the Fourth Proportional to 68,149,766,597.13, 102,226,732,447.99 and 23,380,635,309.24
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Solution
The fourth proportional to 68,149,766,597.13, 102,226,732,447.99 and 23,380,635,309.24 is: 35,071,667,440.20
Step by Step Solution
- Step 1: Write the proportion equation
68,149,766,597.13 : 102,226,732,447.99 = 23,380,635,309.24 : x - Step 2: Convert to fraction form
68,149,766,597.13/102,226,732,447.99 = 23,380,635,309.24/x - Step 3: Cross multiply
68,149,766,597.13x = 102,226,732,447.99 × 23,380,635,309.24 - Step 4: Simplify right side
68,149,766,597.13x = 2,390,125,950,221,705,805,824 - Step 5: Solve for x
x = 2,390,125,950,221,705,805,824/68,149,766,597.13 - Step 6: Final answer
x = 35,071,667,440.20
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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.