Finding the Fourth Proportional to 8,708,205,454.05, 13,054,032,923.00 and 5,551,559,288.13
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Solution
The fourth proportional to 8,708,205,454.05, 13,054,032,923.00 and 5,551,559,288.13 is: 8,322,063,380.75
Step by Step Solution
- Step 1: Write the proportion equation
8,708,205,454.05 : 13,054,032,923.00 = 5,551,559,288.13 : x - Step 2: Convert to fraction form
8,708,205,454.05/13,054,032,923.00 = 5,551,559,288.13/x - Step 3: Cross multiply
8,708,205,454.05x = 13,054,032,923.00 × 5,551,559,288.13 - Step 4: Simplify right side
8,708,205,454.05x = 72,470,237,721,207,709,696 - Step 5: Solve for x
x = 72,470,237,721,207,709,696/8,708,205,454.05 - Step 6: Final answer
x = 8,322,063,380.75
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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.