Finding the Fourth Proportional to 1,609,632,024.90, 2,414,448,037.35 and 519,225,317.70
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Solution
The fourth proportional to 1,609,632,024.90, 2,414,448,037.35 and 519,225,317.70 is: 778,837,976.55
Step by Step Solution
- Step 1: Write the proportion equation
1,609,632,024.90 : 2,414,448,037.35 = 519,225,317.70 : x - Step 2: Convert to fraction form
1,609,632,024.90/2,414,448,037.35 = 519,225,317.70/x - Step 3: Cross multiply
1,609,632,024.90x = 2,414,448,037.35 × 519,225,317.70 - Step 4: Simplify right side
1,609,632,024.90x = 1,253,642,549,263,195,136 - Step 5: Solve for x
x = 1,253,642,549,263,195,136/1,609,632,024.90 - Step 6: Final answer
x = 778,837,976.55
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Similar ratio
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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.