Finding the Fourth Proportional to 5,829,696,083.20, 8,744,544,124.80 and 5,267,360,646.40
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Solution
The fourth proportional to 5,829,696,083.20, 8,744,544,124.80 and 5,267,360,646.40 is: 7,901,040,969.60
Step by Step Solution
- Step 1: Write the proportion equation
5,829,696,083.20 : 8,744,544,124.80 = 5,267,360,646.40 : x - Step 2: Convert to fraction form
5,829,696,083.20/8,744,544,124.80 = 5,267,360,646.40/x - Step 3: Cross multiply
5,829,696,083.20x = 8,744,544,124.80 × 5,267,360,646.40 - Step 4: Simplify right side
5,829,696,083.20x = 46,060,667,593,679,839,232 - Step 5: Solve for x
x = 46,060,667,593,679,839,232/5,829,696,083.20 - Step 6: Final answer
x = 7,901,040,969.60
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Similar ratio
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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.