Finding the Fourth Proportional to 67,184,781,951.06, 92,717,815,794.21 and 38,638,459,487.70
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Solution
The fourth proportional to 67,184,781,951.06, 92,717,815,794.21 and 38,638,459,487.70 is: 53,322,693,998.80
Step by Step Solution
- Step 1: Write the proportion equation
67,184,781,951.06 : 92,717,815,794.21 = 38,638,459,487.70 : x - Step 2: Convert to fraction form
67,184,781,951.06/92,717,815,794.21 = 38,638,459,487.70/x - Step 3: Cross multiply
67,184,781,951.06x = 92,717,815,794.21 × 38,638,459,487.70 - Step 4: Simplify right side
67,184,781,951.06x = 3,582,473,569,352,614,412,288 - Step 5: Solve for x
x = 3,582,473,569,352,614,412,288/67,184,781,951.06 - Step 6: Final answer
x = 53,322,693,998.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.