Finding the Fourth Proportional to 1,706,035,356.24, 2,559,053,034.36 and 413,570,844.24
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Solution
The fourth proportional to 1,706,035,356.24, 2,559,053,034.36 and 413,570,844.24 is: 620,356,266.36
Step by Step Solution
- Step 1: Write the proportion equation
1,706,035,356.24 : 2,559,053,034.36 = 413,570,844.24 : x - Step 2: Convert to fraction form
1,706,035,356.24/2,559,053,034.36 = 413,570,844.24/x - Step 3: Cross multiply
1,706,035,356.24x = 2,559,053,034.36 × 413,570,844.24 - Step 4: Simplify right side
1,706,035,356.24x = 1,058,349,723,875,198,976 - Step 5: Solve for x
x = 1,058,349,723,875,198,976/1,706,035,356.24 - Step 6: Final answer
x = 620,356,266.36
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Double scale
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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.