Finding the Fourth Proportional to 2,770,420,567.41, 3,823,184,070.86 and 1,500,263,742.96
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Solution
The fourth proportional to 2,770,420,567.41, 3,823,184,070.86 and 1,500,263,742.96 is: 2,070,365,962.35
Step by Step Solution
- Step 1: Write the proportion equation
2,770,420,567.41 : 3,823,184,070.86 = 1,500,263,742.96 : x - Step 2: Convert to fraction form
2,770,420,567.41/3,823,184,070.86 = 1,500,263,742.96/x - Step 3: Cross multiply
2,770,420,567.41x = 3,823,184,070.86 × 1,500,263,742.96 - Step 4: Simplify right side
2,770,420,567.41x = 5,735,784,444,165,971,968 - Step 5: Solve for x
x = 5,735,784,444,165,971,968/2,770,420,567.41 - Step 6: Final answer
x = 2,070,365,962.35
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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.