Finding the Fourth Proportional to 67,183,977,823.93, 100,775,276,508.43 and 38,835,871,580.31
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Solution
The fourth proportional to 67,183,977,823.93, 100,775,276,508.43 and 38,835,871,580.31 is: 58,253,408,382.70
Step by Step Solution
- Step 1: Write the proportion equation
67,183,977,823.93 : 100,775,276,508.43 = 38,835,871,580.31 : x - Step 2: Convert to fraction form
67,183,977,823.93/100,775,276,508.43 = 38,835,871,580.31/x - Step 3: Cross multiply
67,183,977,823.93x = 100,775,276,508.43 × 38,835,871,580.31 - Step 4: Simplify right side
67,183,977,823.93x = 3,913,695,696,951,618,043,904 - Step 5: Solve for x
x = 3,913,695,696,951,618,043,904/67,183,977,823.93 - Step 6: Final answer
x = 58,253,408,382.70
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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.