Finding the Fourth Proportional to 4,405,294,572.28, 6,608,124,220.18 and 1,299,877,155.96
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Solution
The fourth proportional to 4,405,294,572.28, 6,608,124,220.18 and 1,299,877,155.96 is: 1,949,869,543.71
Step by Step Solution
- Step 1: Write the proportion equation
4,405,294,572.28 : 6,608,124,220.18 = 1,299,877,155.96 : x - Step 2: Convert to fraction form
4,405,294,572.28/6,608,124,220.18 = 1,299,877,155.96/x - Step 3: Cross multiply
4,405,294,572.28x = 6,608,124,220.18 × 1,299,877,155.96 - Step 4: Simplify right side
4,405,294,572.28x = 8,589,749,717,557,971,968 - Step 5: Solve for x
x = 8,589,749,717,557,971,968/4,405,294,572.28 - Step 6: Final answer
x = 1,949,869,543.71
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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.