Finding the Fourth Proportional to 65,781,299,834.06, 98,660,285,961.81 and 29,917,656,529.82
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Solution
The fourth proportional to 65,781,299,834.06, 98,660,285,961.81 and 29,917,656,529.82 is: 44,871,180,046.38
Step by Step Solution
- Step 1: Write the proportion equation
65,781,299,834.06 : 98,660,285,961.81 = 29,917,656,529.82 : x - Step 2: Convert to fraction form
65,781,299,834.06/98,660,285,961.81 = 29,917,656,529.82/x - Step 3: Cross multiply
65,781,299,834.06x = 98,660,285,961.81 × 29,917,656,529.82 - Step 4: Simplify right side
65,781,299,834.06x = 2,951,684,548,539,253,260,288 - Step 5: Solve for x
x = 2,951,684,548,539,253,260,288/65,781,299,834.06 - Step 6: Final answer
x = 44,871,180,046.38
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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.