Finding the Fourth Proportional to 4,589,580,571.36, 6,870,120,102.60 and 2,485,831,904.80
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Solution
The fourth proportional to 4,589,580,571.36, 6,870,120,102.60 and 2,485,831,904.80 is: 3,721,029,291.31
Step by Step Solution
- Step 1: Write the proportion equation
4,589,580,571.36 : 6,870,120,102.60 = 2,485,831,904.80 : x - Step 2: Convert to fraction form
4,589,580,571.36/6,870,120,102.60 = 2,485,831,904.80/x - Step 3: Cross multiply
4,589,580,571.36x = 6,870,120,102.60 × 2,485,831,904.80 - Step 4: Simplify right side
4,589,580,571.36x = 17,077,963,740,850,931,712 - Step 5: Solve for x
x = 17,077,963,740,850,931,712/4,589,580,571.36 - Step 6: Final answer
x = 3,721,029,291.31
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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.