Finding the Fourth Proportional to 5,422,464,110.70, 8,133,696,166.05 and 1,492,162,670.70
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Solution
The fourth proportional to 5,422,464,110.70, 8,133,696,166.05 and 1,492,162,670.70 is: 2,238,244,006.05
Step by Step Solution
- Step 1: Write the proportion equation
5,422,464,110.70 : 8,133,696,166.05 = 1,492,162,670.70 : x - Step 2: Convert to fraction form
5,422,464,110.70/8,133,696,166.05 = 1,492,162,670.70/x - Step 3: Cross multiply
5,422,464,110.70x = 8,133,696,166.05 × 1,492,162,670.70 - Step 4: Simplify right side
5,422,464,110.70x = 12,136,797,793,795,518,464 - Step 5: Solve for x
x = 12,136,797,793,795,518,464/5,422,464,110.70 - Step 6: Final answer
x = 2,238,244,006.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.