Finding the Fourth Proportional to 559,953,201.70, 839,929,802.55 and 559,953,201.70
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Solution
The fourth proportional to 559,953,201.70, 839,929,802.55 and 559,953,201.70 is: 839,929,802.55
Step by Step Solution
- Step 1: Write the proportion equation
559,953,201.70 : 839,929,802.55 = 559,953,201.70 : x - Step 2: Convert to fraction form
559,953,201.70/839,929,802.55 = 559,953,201.70/x - Step 3: Cross multiply
559,953,201.70x = 839,929,802.55 × 559,953,201.70 - Step 4: Simplify right side
559,953,201.70x = 470,321,382,141,121,344 - Step 5: Solve for x
x = 470,321,382,141,121,344/559,953,201.70 - Step 6: Final answer
x = 839,929,802.55
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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.