Finding the Fourth Proportional to 8,698,759,295.70, 13,048,138,943.55 and 8,698,759,295.70
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Solution
The fourth proportional to 8,698,759,295.70, 13,048,138,943.55 and 8,698,759,295.70 is: 13,048,138,943.55
Step by Step Solution
- Step 1: Write the proportion equation
8,698,759,295.70 : 13,048,138,943.55 = 8,698,759,295.70 : x - Step 2: Convert to fraction form
8,698,759,295.70/13,048,138,943.55 = 8,698,759,295.70/x - Step 3: Cross multiply
8,698,759,295.70x = 13,048,138,943.55 × 8,698,759,295.70 - Step 4: Simplify right side
8,698,759,295.70x = 113,502,619,926,790,750,208 - Step 5: Solve for x
x = 113,502,619,926,790,750,208/8,698,759,295.70 - Step 6: Final answer
x = 13,048,138,943.55
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Double scale
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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.