Finding the Fourth Proportional to 655,401,675.60, 983,102,513.40 and 589,644,709.20
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Solution
The fourth proportional to 655,401,675.60, 983,102,513.40 and 589,644,709.20 is: 884,467,063.80
Step by Step Solution
- Step 1: Write the proportion equation
655,401,675.60 : 983,102,513.40 = 589,644,709.20 : x - Step 2: Convert to fraction form
655,401,675.60/983,102,513.40 = 589,644,709.20/x - Step 3: Cross multiply
655,401,675.60x = 983,102,513.40 × 589,644,709.20 - Step 4: Simplify right side
655,401,675.60x = 579,681,195,627,532,160 - Step 5: Solve for x
x = 579,681,195,627,532,160/655,401,675.60 - Step 6: Final answer
x = 884,467,063.80
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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.