Finding the Fourth Proportional to 4,139,528,264.64, 6,206,231,283.12 and 2,503,389,124.80
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Solution
The fourth proportional to 4,139,528,264.64, 6,206,231,283.12 and 2,503,389,124.80 is: 3,753,232,471.65
Step by Step Solution
- Step 1: Write the proportion equation
4,139,528,264.64 : 6,206,231,283.12 = 2,503,389,124.80 : x - Step 2: Convert to fraction form
4,139,528,264.64/6,206,231,283.12 = 2,503,389,124.80/x - Step 3: Cross multiply
4,139,528,264.64x = 6,206,231,283.12 × 2,503,389,124.80 - Step 4: Simplify right side
4,139,528,264.64x = 15,536,611,900,156,157,952 - Step 5: Solve for x
x = 15,536,611,900,156,157,952/4,139,528,264.64 - Step 6: Final answer
x = 3,753,232,471.65
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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.