Finding the Fourth Proportional to 2,068,602,317.20, 3,104,415,130.20 and 1,456,382,285.20
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Solution
The fourth proportional to 2,068,602,317.20, 3,104,415,130.20 and 1,456,382,285.20 is: 2,185,637,695.53
Step by Step Solution
- Step 1: Write the proportion equation
2,068,602,317.20 : 3,104,415,130.20 = 1,456,382,285.20 : x - Step 2: Convert to fraction form
2,068,602,317.20/3,104,415,130.20 = 1,456,382,285.20/x - Step 3: Cross multiply
2,068,602,317.20x = 3,104,415,130.20 × 1,456,382,285.20 - Step 4: Simplify right side
2,068,602,317.20x = 4,521,215,201,530,131,456 - Step 5: Solve for x
x = 4,521,215,201,530,131,456/2,068,602,317.20 - Step 6: Final answer
x = 2,185,637,695.53
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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.