Finding the Fourth Proportional to 2,312,232,587.83, 3,190,883,959.07 and 1,254,960,439.66
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Solution
The fourth proportional to 2,312,232,587.83, 3,190,883,959.07 and 1,254,960,439.66 is: 1,731,847,028.39
Step by Step Solution
- Step 1: Write the proportion equation
2,312,232,587.83 : 3,190,883,959.07 = 1,254,960,439.66 : x - Step 2: Convert to fraction form
2,312,232,587.83/3,190,883,959.07 = 1,254,960,439.66/x - Step 3: Cross multiply
2,312,232,587.83x = 3,190,883,959.07 × 1,254,960,439.66 - Step 4: Simplify right side
2,312,232,587.83x = 4,004,433,136,178,529,280 - Step 5: Solve for x
x = 4,004,433,136,178,529,280/2,312,232,587.83 - Step 6: Final answer
x = 1,731,847,028.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.