Finding the Fourth Proportional to 3,915,711,224.96, 5,873,762,009.28 and 1,118,094,702.08
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Solution
The fourth proportional to 3,915,711,224.96, 5,873,762,009.28 and 1,118,094,702.08 is: 1,677,197,782.61
Step by Step Solution
- Step 1: Write the proportion equation
3,915,711,224.96 : 5,873,762,009.28 = 1,118,094,702.08 : x - Step 2: Convert to fraction form
3,915,711,224.96/5,873,762,009.28 = 1,118,094,702.08/x - Step 3: Cross multiply
3,915,711,224.96x = 5,873,762,009.28 × 1,118,094,702.08 - Step 4: Simplify right side
3,915,711,224.96x = 6,567,422,183,854,743,552 - Step 5: Solve for x
x = 6,567,422,183,854,743,552/3,915,711,224.96 - Step 6: Final answer
x = 1,677,197,782.61
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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.