Finding the Fourth Proportional to 2,736,602,764.91, 4,104,489,390.69 and 744,800,036.81
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Solution
The fourth proportional to 2,736,602,764.91, 4,104,489,390.69 and 744,800,036.81 is: 1,117,087,174.09
Step by Step Solution
- Step 1: Write the proportion equation
2,736,602,764.91 : 4,104,489,390.69 = 744,800,036.81 : x - Step 2: Convert to fraction form
2,736,602,764.91/4,104,489,390.69 = 744,800,036.81/x - Step 3: Cross multiply
2,736,602,764.91x = 4,104,489,390.69 × 744,800,036.81 - Step 4: Simplify right side
2,736,602,764.91x = 3,057,023,849,272,166,400 - Step 5: Solve for x
x = 3,057,023,849,272,166,400/2,736,602,764.91 - Step 6: Final answer
x = 1,117,087,174.09
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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.