Finding the Fourth Proportional to 2,577,359,337, 3,556,641,203.35 and 1,505,762,036.76
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Solution
The fourth proportional to 2,577,359,337, 3,556,641,203.35 and 1,505,762,036.76 is: 2,077,884,610.62
Step by Step Solution
- Step 1: Write the proportion equation
2,577,359,337 : 3,556,641,203.35 = 1,505,762,036.76 : x - Step 2: Convert to fraction form
2,577,359,337/3,556,641,203.35 = 1,505,762,036.76/x - Step 3: Cross multiply
2,577,359,337x = 3,556,641,203.35 × 1,505,762,036.76 - Step 4: Simplify right side
2,577,359,337x = 5,355,455,302,380,832,768 - Step 5: Solve for x
x = 5,355,455,302,380,832,768/2,577,359,337 - Step 6: Final answer
x = 2,077,884,610.62
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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.