Finding the Fourth Proportional to 26,537,565,545.24, 39,811,938,887.26 and 8,608,544,124.74
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Solution
The fourth proportional to 26,537,565,545.24, 39,811,938,887.26 and 8,608,544,124.74 is: 12,914,629,716.81
Step by Step Solution
- Step 1: Write the proportion equation
26,537,565,545.24 : 39,811,938,887.26 = 8,608,544,124.74 : x - Step 2: Convert to fraction form
26,537,565,545.24/39,811,938,887.26 = 8,608,544,124.74/x - Step 3: Cross multiply
26,537,565,545.24x = 39,811,938,887.26 × 8,608,544,124.74 - Step 4: Simplify right side
26,537,565,545.24x = 342,722,832,602,430,046,208 - Step 5: Solve for x
x = 342,722,832,602,430,046,208/26,537,565,545.24 - Step 6: Final answer
x = 12,914,629,716.81
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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.