Finding the Fourth Proportional to 2,331,875,995.92, 3,498,427,217.88 and 838,058,418
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Solution
The fourth proportional to 2,331,875,995.92, 3,498,427,217.88 and 838,058,418 is: 1,257,308,015.02
Step by Step Solution
- Step 1: Write the proportion equation
2,331,875,995.92 : 3,498,427,217.88 = 838,058,418 : x - Step 2: Convert to fraction form
2,331,875,995.92/3,498,427,217.88 = 838,058,418/x - Step 3: Cross multiply
2,331,875,995.92x = 3,498,427,217.88 × 838,058,418 - Step 4: Simplify right side
2,331,875,995.92x = 2,931,886,379,704,654,336 - Step 5: Solve for x
x = 2,931,886,379,704,654,336/2,331,875,995.92 - Step 6: Final answer
x = 1,257,308,015.02
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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.