Finding the Fourth Proportional to 1,618,758,160.08, 2,424,312,330.18 and 790,279,170
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Solution
The fourth proportional to 1,618,758,160.08, 2,424,312,330.18 and 790,279,170 is: 1,183,551,430.57
Step by Step Solution
- Step 1: Write the proportion equation
1,618,758,160.08 : 2,424,312,330.18 = 790,279,170 : x - Step 2: Convert to fraction form
1,618,758,160.08/2,424,312,330.18 = 790,279,170/x - Step 3: Cross multiply
1,618,758,160.08x = 2,424,312,330.18 × 790,279,170 - Step 4: Simplify right side
1,618,758,160.08x = 1,915,883,536,115,416,320 - Step 5: Solve for x
x = 1,915,883,536,115,416,320/1,618,758,160.08 - Step 6: Final answer
x = 1,183,551,430.57
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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.