Finding the Fourth Proportional to 4,774,648,209.96, 6,588,860,008.92 and 2,740,433,890.26
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Solution
The fourth proportional to 4,774,648,209.96, 6,588,860,008.92 and 2,740,433,890.26 is: 3,781,710,080.54
Step by Step Solution
- Step 1: Write the proportion equation
4,774,648,209.96 : 6,588,860,008.92 = 2,740,433,890.26 : x - Step 2: Convert to fraction form
4,774,648,209.96/6,588,860,008.92 = 2,740,433,890.26/x - Step 3: Cross multiply
4,774,648,209.96x = 6,588,860,008.92 × 2,740,433,890.26 - Step 4: Simplify right side
4,774,648,209.96x = 18,056,335,266,623,174,656 - Step 5: Solve for x
x = 18,056,335,266,623,174,656/4,774,648,209.96 - Step 6: Final answer
x = 3,781,710,080.54
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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.