Finding the Fourth Proportional to 1,725,650,106.30, 2,588,475,159.45 and 1,197,610,328.70
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Solution
The fourth proportional to 1,725,650,106.30, 2,588,475,159.45 and 1,197,610,328.70 is: 1,796,415,493.05
Step by Step Solution
- Step 1: Write the proportion equation
1,725,650,106.30 : 2,588,475,159.45 = 1,197,610,328.70 : x - Step 2: Convert to fraction form
1,725,650,106.30/2,588,475,159.45 = 1,197,610,328.70/x - Step 3: Cross multiply
1,725,650,106.30x = 2,588,475,159.45 × 1,197,610,328.70 - Step 4: Simplify right side
1,725,650,106.30x = 3,099,984,586,540,699,136 - Step 5: Solve for x
x = 3,099,984,586,540,699,136/1,725,650,106.30 - Step 6: Final answer
x = 1,796,415,493.05
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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.