Finding the Fourth Proportional to 5,831,532,456.03, 8,047,509,587.97 and 3,291,749,016.75
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Solution
The fourth proportional to 5,831,532,456.03, 8,047,509,587.97 and 3,291,749,016.75 is: 4,542,610,707.09
Step by Step Solution
- Step 1: Write the proportion equation
5,831,532,456.03 : 8,047,509,587.97 = 3,291,749,016.75 : x - Step 2: Convert to fraction form
5,831,532,456.03/8,047,509,587.97 = 3,291,749,016.75/x - Step 3: Cross multiply
5,831,532,456.03x = 8,047,509,587.97 × 3,291,749,016.75 - Step 4: Simplify right side
5,831,532,456.03x = 26,490,381,773,486,444,544 - Step 5: Solve for x
x = 26,490,381,773,486,444,544/5,831,532,456.03 - Step 6: Final answer
x = 4,542,610,707.09
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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.