Finding the Fourth Proportional to 1,556,258,734.98, 2,334,385,224.18 and 506,995,686.18
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Solution
The fourth proportional to 1,556,258,734.98, 2,334,385,224.18 and 506,995,686.18 is: 760,492,591.58
Step by Step Solution
- Step 1: Write the proportion equation
1,556,258,734.98 : 2,334,385,224.18 = 506,995,686.18 : x - Step 2: Convert to fraction form
1,556,258,734.98/2,334,385,224.18 = 506,995,686.18/x - Step 3: Cross multiply
1,556,258,734.98x = 2,334,385,224.18 × 506,995,686.18 - Step 4: Simplify right side
1,556,258,734.98x = 1,183,523,238,541,592,064 - Step 5: Solve for x
x = 1,183,523,238,541,592,064/1,556,258,734.98 - Step 6: Final answer
x = 760,492,591.58
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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.