Finding the Fourth Proportional to 1,843,507,386.08, 2,544,237,347.60 and 1,129,516,777.08
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Solution
The fourth proportional to 1,843,507,386.08, 2,544,237,347.60 and 1,129,516,777.08 is: 1,558,853,949.10
Step by Step Solution
- Step 1: Write the proportion equation
1,843,507,386.08 : 2,544,237,347.60 = 1,129,516,777.08 : x - Step 2: Convert to fraction form
1,843,507,386.08/2,544,237,347.60 = 1,129,516,777.08/x - Step 3: Cross multiply
1,843,507,386.08x = 2,544,237,347.60 × 1,129,516,777.08 - Step 4: Simplify right side
1,843,507,386.08x = 2,873,758,768,987,719,168 - Step 5: Solve for x
x = 2,873,758,768,987,719,168/1,843,507,386.08 - Step 6: Final answer
x = 1,558,853,949.10
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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.