Finding the Fourth Proportional to 1,794,754,587.70, 2,477,174,579.77 and 1,052,437,798.90
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Solution
The fourth proportional to 1,794,754,587.70, 2,477,174,579.77 and 1,052,437,798.90 is: 1,452,606,490.09
Step by Step Solution
- Step 1: Write the proportion equation
1,794,754,587.70 : 2,477,174,579.77 = 1,052,437,798.90 : x - Step 2: Convert to fraction form
1,794,754,587.70/2,477,174,579.77 = 1,052,437,798.90/x - Step 3: Cross multiply
1,794,754,587.70x = 2,477,174,579.77 × 1,052,437,798.90 - Step 4: Simplify right side
1,794,754,587.70x = 2,607,072,162,212,640,256 - Step 5: Solve for x
x = 2,607,072,162,212,640,256/1,794,754,587.70 - Step 6: Final answer
x = 1,452,606,490.09
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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.