Finding the Fourth Proportional to 5,747,201,741.70, 8,620,802,612.55 and 4,369,706,669.70
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Solution
The fourth proportional to 5,747,201,741.70, 8,620,802,612.55 and 4,369,706,669.70 is: 6,554,560,004.55
Step by Step Solution
- Step 1: Write the proportion equation
5,747,201,741.70 : 8,620,802,612.55 = 4,369,706,669.70 : x - Step 2: Convert to fraction form
5,747,201,741.70/8,620,802,612.55 = 4,369,706,669.70/x - Step 3: Cross multiply
5,747,201,741.70x = 8,620,802,612.55 × 4,369,706,669.70 - Step 4: Simplify right side
5,747,201,741.70x = 37,670,378,674,226,913,280 - Step 5: Solve for x
x = 37,670,378,674,226,913,280/5,747,201,741.70 - Step 6: Final answer
x = 6,554,560,004.55
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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.