Finding the Fourth Proportional to 8,064,242,570, 11,128,662,246.12 and 4,355,650,442
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Solution
The fourth proportional to 8,064,242,570, 11,128,662,246.12 and 4,355,650,442 is: 6,010,801,660.59
Step by Step Solution
- Step 1: Write the proportion equation
8,064,242,570 : 11,128,662,246.12 = 4,355,650,442 : x - Step 2: Convert to fraction form
8,064,242,570/11,128,662,246.12 = 4,355,650,442/x - Step 3: Cross multiply
8,064,242,570x = 11,128,662,246.12 × 4,355,650,442 - Step 4: Simplify right side
8,064,242,570x = 48,472,562,631,181,295,616 - Step 5: Solve for x
x = 48,472,562,631,181,295,616/8,064,242,570 - Step 6: Final answer
x = 6,010,801,660.59
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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.