Finding the Fourth Proportional to 1,549,370,538.36, 2,322,679,791.42 and 603,749,683.08
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Solution
The fourth proportional to 1,549,370,538.36, 2,322,679,791.42 and 603,749,683.08 is: 905,088,326.68
Step by Step Solution
- Step 1: Write the proportion equation
1,549,370,538.36 : 2,322,679,791.42 = 603,749,683.08 : x - Step 2: Convert to fraction form
1,549,370,538.36/2,322,679,791.42 = 603,749,683.08/x - Step 3: Cross multiply
1,549,370,538.36x = 2,322,679,791.42 × 603,749,683.08 - Step 4: Simplify right side
1,549,370,538.36x = 1,402,317,187,966,145,536 - Step 5: Solve for x
x = 1,402,317,187,966,145,536/1,549,370,538.36 - Step 6: Final answer
x = 905,088,326.68
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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.