Finding the Fourth Proportional to 67,430,315,926.62, 101,137,600,583.29 and 27,091,534,663.40
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Solution
The fourth proportional to 67,430,315,926.62, 101,137,600,583.29 and 27,091,534,663.40 is: 40,634,138,730.07
Step by Step Solution
- Step 1: Write the proportion equation
67,430,315,926.62 : 101,137,600,583.29 = 27,091,534,663.40 : x - Step 2: Convert to fraction form
67,430,315,926.62/101,137,600,583.29 = 27,091,534,663.40/x - Step 3: Cross multiply
67,430,315,926.62x = 101,137,600,583.29 × 27,091,534,663.40 - Step 4: Simplify right side
67,430,315,926.62x = 2,739,972,811,974,799,523,840 - Step 5: Solve for x
x = 2,739,972,811,974,799,523,840/67,430,315,926.62 - Step 6: Final answer
x = 40,634,138,730.07
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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.