Finding the Fourth Proportional to 67,906,277,149.40, 93,707,934,134.84 and 37,005,905,811.90
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Solution
The fourth proportional to 67,906,277,149.40, 93,707,934,134.84 and 37,005,905,811.90 is: 51,066,663,200.99
Step by Step Solution
- Step 1: Write the proportion equation
67,906,277,149.40 : 93,707,934,134.84 = 37,005,905,811.90 : x - Step 2: Convert to fraction form
67,906,277,149.40/93,707,934,134.84 = 37,005,905,811.90/x - Step 3: Cross multiply
67,906,277,149.40x = 93,707,934,134.84 × 37,005,905,811.90 - Step 4: Simplify right side
67,906,277,149.40x = 3,467,746,984,421,618,089,984 - Step 5: Solve for x
x = 3,467,746,984,421,618,089,984/67,906,277,149.40 - Step 6: Final answer
x = 51,066,663,200.99
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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.