Finding the Fourth Proportional to 1,749,386,889, 2,414,204,295.30 and 967,156,125.48
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Solution
The fourth proportional to 1,749,386,889, 2,414,204,295.30 and 967,156,125.48 is: 1,334,703,310.65
Step by Step Solution
- Step 1: Write the proportion equation
1,749,386,889 : 2,414,204,295.30 = 967,156,125.48 : x - Step 2: Convert to fraction form
1,749,386,889/2,414,204,295.30 = 967,156,125.48/x - Step 3: Cross multiply
1,749,386,889x = 2,414,204,295.30 × 967,156,125.48 - Step 4: Simplify right side
1,749,386,889x = 2,334,912,472,359,521,792 - Step 5: Solve for x
x = 2,334,912,472,359,521,792/1,749,386,889 - Step 6: Final answer
x = 1,334,703,310.65
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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.