Finding the Fourth Proportional to 4,214,363,709.50, 6,319,476,985.90 and 2,084,748,858.94
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Solution
The fourth proportional to 4,214,363,709.50, 6,319,476,985.90 and 2,084,748,858.94 is: 3,126,100,010.25
Step by Step Solution
- Step 1: Write the proportion equation
4,214,363,709.50 : 6,319,476,985.90 = 2,084,748,858.94 : x - Step 2: Convert to fraction form
4,214,363,709.50/6,319,476,985.90 = 2,084,748,858.94/x - Step 3: Cross multiply
4,214,363,709.50x = 6,319,476,985.90 × 2,084,748,858.94 - Step 4: Simplify right side
4,214,363,709.50x = 13,174,522,435,452,614,656 - Step 5: Solve for x
x = 13,174,522,435,452,614,656/4,214,363,709.50 - Step 6: Final answer
x = 3,126,100,010.25
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1.5x scale
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.