Finding the Fourth Proportional to 3,359,241,424.20, 5,038,862,136.30 and 2,964,699,625.80
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Solution
The fourth proportional to 3,359,241,424.20, 5,038,862,136.30 and 2,964,699,625.80 is: 4,447,049,438.70
Step by Step Solution
- Step 1: Write the proportion equation
3,359,241,424.20 : 5,038,862,136.30 = 2,964,699,625.80 : x - Step 2: Convert to fraction form
3,359,241,424.20/5,038,862,136.30 = 2,964,699,625.80/x - Step 3: Cross multiply
3,359,241,424.20x = 5,038,862,136.30 × 2,964,699,625.80 - Step 4: Simplify right side
3,359,241,424.20x = 14,938,712,689,946,400,768 - Step 5: Solve for x
x = 14,938,712,689,946,400,768/3,359,241,424.20 - Step 6: Final answer
x = 4,447,049,438.70
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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.