Finding the Fourth Proportional to 1,843,507,383.06, 2,544,237,343.47 and 1,129,516,774.11
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Solution
The fourth proportional to 1,843,507,383.06, 2,544,237,343.47 and 1,129,516,774.11 is: 1,558,853,945.03
Step by Step Solution
- Step 1: Write the proportion equation
1,843,507,383.06 : 2,544,237,343.47 = 1,129,516,774.11 : x - Step 2: Convert to fraction form
1,843,507,383.06/2,544,237,343.47 = 1,129,516,774.11/x - Step 3: Cross multiply
1,843,507,383.06x = 2,544,237,343.47 × 1,129,516,774.11 - Step 4: Simplify right side
1,843,507,383.06x = 2,873,758,756,766,430,208 - Step 5: Solve for x
x = 2,873,758,756,766,430,208/1,843,507,383.06 - Step 6: Final answer
x = 1,558,853,945.03
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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.