Finding the Fourth Proportional to 4,600,377,253.60, 6,895,862,955.60 and 2,267,726,552.80
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Solution
The fourth proportional to 4,600,377,253.60, 6,895,862,955.60 and 2,267,726,552.80 is: 3,399,271,552.49
Step by Step Solution
- Step 1: Write the proportion equation
4,600,377,253.60 : 6,895,862,955.60 = 2,267,726,552.80 : x - Step 2: Convert to fraction form
4,600,377,253.60/6,895,862,955.60 = 2,267,726,552.80/x - Step 3: Cross multiply
4,600,377,253.60x = 6,895,862,955.60 × 2,267,726,552.80 - Step 4: Simplify right side
4,600,377,253.60x = 15,637,931,528,884,008,960 - Step 5: Solve for x
x = 15,637,931,528,884,008,960/4,600,377,253.60 - Step 6: Final answer
x = 3,399,271,552.49
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1.5x scale
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.