Finding the Fourth Proportional to 86,118,452,900.16, 118,843,050,641.09 and 47,537,035,296.75
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Solution
The fourth proportional to 86,118,452,900.16, 118,843,050,641.09 and 47,537,035,296.75 is: 65,600,879,983.86
Step by Step Solution
- Step 1: Write the proportion equation
86,118,452,900.16 : 118,843,050,641.09 = 47,537,035,296.75 : x - Step 2: Convert to fraction form
86,118,452,900.16/118,843,050,641.09 = 47,537,035,296.75/x - Step 3: Cross multiply
86,118,452,900.16x = 118,843,050,641.09 × 47,537,035,296.75 - Step 4: Simplify right side
86,118,452,900.16x = 5,649,446,293,099,418,484,736 - Step 5: Solve for x
x = 5,649,446,293,099,418,484,736/86,118,452,900.16 - Step 6: Final answer
x = 65,600,879,983.86
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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.