Finding the Fourth Proportional to 2,898,692,366.40, 4,350,306,031.20 and 1,346,176,058.40
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Solution
The fourth proportional to 2,898,692,366.40, 4,350,306,031.20 and 1,346,176,058.40 is: 2,020,317,124.30
Step by Step Solution
- Step 1: Write the proportion equation
2,898,692,366.40 : 4,350,306,031.20 = 1,346,176,058.40 : x - Step 2: Convert to fraction form
2,898,692,366.40/4,350,306,031.20 = 1,346,176,058.40/x - Step 3: Cross multiply
2,898,692,366.40x = 4,350,306,031.20 × 1,346,176,058.40 - Step 4: Simplify right side
2,898,692,366.40x = 5,856,277,825,914,563,584 - Step 5: Solve for x
x = 5,856,277,825,914,563,584/2,898,692,366.40 - Step 6: Final answer
x = 2,020,317,124.30
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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.