Finding the Fourth Proportional to 4,226,556,440.34, 5,833,017,493.65 and 2,347,329,107.70
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Solution
The fourth proportional to 4,226,556,440.34, 5,833,017,493.65 and 2,347,329,107.70 is: 3,239,519,439.01
Step by Step Solution
- Step 1: Write the proportion equation
4,226,556,440.34 : 5,833,017,493.65 = 2,347,329,107.70 : x - Step 2: Convert to fraction form
4,226,556,440.34/5,833,017,493.65 = 2,347,329,107.70/x - Step 3: Cross multiply
4,226,556,440.34x = 5,833,017,493.65 × 2,347,329,107.70 - Step 4: Simplify right side
4,226,556,440.34x = 13,692,011,748,567,943,168 - Step 5: Solve for x
x = 13,692,011,748,567,943,168/4,226,556,440.34 - Step 6: Final answer
x = 3,239,519,439.01
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Double scale
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1.5x scale
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.